diff --git a/data/grid5000/environments/lenny-x64-xen-2.4.json b/data/grid5000/environments/lenny-x64-xen-2.4.json
new file mode 100644
index 0000000000000000000000000000000000000000..8b2b80384368b8eea7db7f0a400c6077b5627034
--- /dev/null
+++ b/data/grid5000/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1,40 @@
+{
+  "accounts": [
+    {
+      "login": "root",
+      "password": "grid5000"
+    }
+  ],
+  "applications": [
+    "Vim",
+    "XEmacs",
+    "JED",
+    "nano",
+    "JOE",
+    "Perl",
+    "Python",
+    "Ruby"
+  ],
+  "based_on": "Debian version lenny for amd64",
+  "consoles": [
+    {
+      "bps": 34800,
+      "port": "ttyS0"
+    }
+  ],
+  "file": {
+    "md5": "f22dcbba88a5d61ae3f4aad6c3222614",
+    "path": "/grid5000/images/lenny-x64-xen-2.4.tgz"
+  },
+  "kernel": "2.6.26.2",
+  "max_open_files": 8192,
+  "services": [
+
+  ],
+  "state": "stable",
+  "tcp_bandwidth": 1000000000,
+  "type": "environment",
+  "uid": "lenny-x64-xen-2.4",
+  "valid_on": "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette",
+  "x11_forwarding": true
+}
\ No newline at end of file
diff --git a/data/grid5000/environments/squeeze-x64-base-0.8.json b/data/grid5000/environments/squeeze-x64-base-0.8.json
index 7336b4d10322e4e1bc7220e583fbd4e225b69834..c2704df568ae5ad71586aa39542a46a2c2042407 100644
--- a/data/grid5000/environments/squeeze-x64-base-0.8.json
+++ b/data/grid5000/environments/squeeze-x64-base-0.8.json
@@ -15,7 +15,7 @@
     "Python",
     "Ruby"
   ],
-  "based_on": "Debian version lenny for amd64",
+  "based_on": "Debian version squeeze for amd64",
   "consoles": [
     {
       "bps": 34800,
diff --git a/data/grid5000/environments/squeeze-x64-big-0.8.json b/data/grid5000/environments/squeeze-x64-big-0.8.json
index e91e3d5bb6fb1ec015016f93e877a5cfff48ac4c..6af83529b187e4395b1789ec5f655c0743b82ebd 100644
--- a/data/grid5000/environments/squeeze-x64-big-0.8.json
+++ b/data/grid5000/environments/squeeze-x64-big-0.8.json
@@ -15,7 +15,7 @@
     "Python",
     "Ruby"
   ],
-  "based_on": "Debian version lenny for amd64",
+  "based_on": "Debian version squeeze for amd64",
   "consoles": [
     {
       "bps": 34800,
diff --git a/data/grid5000/environments/squeeze-x64-big-0.9.json b/data/grid5000/environments/squeeze-x64-big-0.9.json
new file mode 100644
index 0000000000000000000000000000000000000000..3e9a4bd4bae7f85877813f847572779fc1407345
--- /dev/null
+++ b/data/grid5000/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1,40 @@
+{
+  "accounts": [
+    {
+      "login": "root",
+      "password": "grid5000"
+    }
+  ],
+  "applications": [
+    "Vim",
+    "XEmacs",
+    "JED",
+    "nano",
+    "JOE",
+    "Perl",
+    "Python",
+    "Ruby"
+  ],
+  "based_on": "Debian version squeeze for amd64",
+  "consoles": [
+    {
+      "bps": 34800,
+      "port": "ttyS0"
+    }
+  ],
+  "file": {
+    "md5": "85b290c1faa2c61df0c9747789d41e94",
+    "path": "/grid5000/images/squeeze-x64-big-0.9.tgz"
+  },
+  "kernel": "2.6.26.2",
+  "max_open_files": 8192,
+  "services": [
+
+  ],
+  "state": "stable",
+  "tcp_bandwidth": 1000000000,
+  "type": "environment",
+  "uid": "squeeze-x64-big-0.9",
+  "valid_on": "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette",
+  "x11_forwarding": true
+}
\ No newline at end of file
diff --git a/data/grid5000/environments/squeeze-x64-min-0.8.json b/data/grid5000/environments/squeeze-x64-min-0.8.json
index 1dd4706e3186c141ced5a452b544e33f45124e24..10bbc929cf4a322ec532130c7e8e81f0057ad7e8 100644
--- a/data/grid5000/environments/squeeze-x64-min-0.8.json
+++ b/data/grid5000/environments/squeeze-x64-min-0.8.json
@@ -10,7 +10,7 @@
     "nano",
     "Perl"
   ],
-  "based_on": "Debian version lenny for amd64",
+  "based_on": "Debian version squeeze for amd64",
   "consoles": [
     {
       "bps": 34800,
diff --git a/data/grid5000/environments/squeeze-x64-nfs-0.8.json b/data/grid5000/environments/squeeze-x64-nfs-0.8.json
index a23eacbf8b6862b941ef7df2e58a63af83364968..1e9b79c43768cd9c432dacd998e97ce926378c39 100644
--- a/data/grid5000/environments/squeeze-x64-nfs-0.8.json
+++ b/data/grid5000/environments/squeeze-x64-nfs-0.8.json
@@ -15,7 +15,7 @@
     "Python",
     "Ruby"
   ],
-  "based_on": "Debian version lenny for amd64",
+  "based_on": "Debian version squeeze for amd64",
   "consoles": [
     {
       "bps": 34800,
diff --git a/data/grid5000/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/environments/squeeze-x64-nfs-0.9.json
new file mode 100644
index 0000000000000000000000000000000000000000..f44d408bcbfa0757880b01045b0de908f34b3fbe
--- /dev/null
+++ b/data/grid5000/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1,40 @@
+{
+  "accounts": [
+    {
+      "login": "root",
+      "password": "grid5000"
+    }
+  ],
+  "applications": [
+    "Vim",
+    "XEmacs",
+    "JED",
+    "nano",
+    "JOE",
+    "Perl",
+    "Python",
+    "Ruby"
+  ],
+  "based_on": "Debian version squeeze for amd64",
+  "consoles": [
+    {
+      "bps": 34800,
+      "port": "ttyS0"
+    }
+  ],
+  "file": {
+    "md5": "2f232b7d2982bf2623bbde22675d3050",
+    "path": "/grid5000/images/squeeze-x64-nfs-0.9.tgz"
+  },
+  "kernel": "2.6.26.2",
+  "max_open_files": 8192,
+  "services": [
+
+  ],
+  "state": "stable",
+  "tcp_bandwidth": 1000000000,
+  "type": "environment",
+  "uid": "squeeze-x64-nfs-0.9",
+  "valid_on": "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette",
+  "x11_forwarding": true
+}
\ No newline at end of file
diff --git a/data/grid5000/environments/squeeze-x64-xen-0.8.json b/data/grid5000/environments/squeeze-x64-xen-0.8.json
index 62a3fdee4361d2a65c6cf8f929335cd1ca4f5c56..af87460824806e51350491d8f979394383f63b11 100644
--- a/data/grid5000/environments/squeeze-x64-xen-0.8.json
+++ b/data/grid5000/environments/squeeze-x64-xen-0.8.json
@@ -15,7 +15,7 @@
     "Python",
     "Ruby"
   ],
-  "based_on": "Debian version lenny for amd64",
+  "based_on": "Debian version squeeze for amd64",
   "consoles": [
     {
       "bps": 34800,
diff --git a/data/grid5000/environments/squeeze-x64-xen-0.9.json b/data/grid5000/environments/squeeze-x64-xen-0.9.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f15fb42a2620a3f1c4236accf82953e80b613af
--- /dev/null
+++ b/data/grid5000/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1,40 @@
+{
+  "accounts": [
+    {
+      "login": "root",
+      "password": "grid5000"
+    }
+  ],
+  "applications": [
+    "Vim",
+    "XEmacs",
+    "JED",
+    "nano",
+    "JOE",
+    "Perl",
+    "Python",
+    "Ruby"
+  ],
+  "based_on": "Debian version squezze for amd64",
+  "consoles": [
+    {
+      "bps": 34800,
+      "port": "ttyS0"
+    }
+  ],
+  "file": {
+    "md5": "9aecdf5ed5c5c07996c66840c0220f24",
+    "path": "/grid5000/images/squeeze-x64-xen-0.9.tgz"
+  },
+  "kernel": "2.6.26.2",
+  "max_open_files": 8192,
+  "services": [
+
+  ],
+  "state": "stable",
+  "tcp_bandwidth": 1000000000,
+  "type": "environment",
+  "uid": "squeeze-x64-xen-0.9",
+  "valid_on": "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette",
+  "x11_forwarding": true
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/bordeaux/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/bordeaux/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/bordeaux/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/bordeaux/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/bordeaux/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/bordeaux/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/bordeaux/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/bordeaux/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/bordeaux/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/bordeaux/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/bordeaux/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/bordeaux/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/grenoble/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/grenoble/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/grenoble/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/grenoble/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/grenoble/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/grenoble/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/grenoble/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/grenoble/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/grenoble/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/grenoble/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/grenoble/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/grenoble/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lille/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/lille/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/lille/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lille/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/lille/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/lille/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lille/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/lille/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/lille/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lille/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/lille/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/lille/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/lyon/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/lyon/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/lyon/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/lyon/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/lyon/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/lyon/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/lyon/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/lyon/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/nancy/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/nancy/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/nancy/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/nancy/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/nancy/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/nancy/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/nancy/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/nancy/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/orsay/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/orsay/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/orsay/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/orsay/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/orsay/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/orsay/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/orsay/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/orsay/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/orsay/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/orsay/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/orsay/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/orsay/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/rennes/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/rennes/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/rennes/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/rennes/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/rennes/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/rennes/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/rennes/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/rennes/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/sophia/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/sophia/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/sophia/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/sophia/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/sophia/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/sophia/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/sophia/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/sophia/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/sophia/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/sophia/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/sophia/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/sophia/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/toulouse/environments/lenny-x64-xen-2.4.json b/data/grid5000/sites/toulouse/environments/lenny-x64-xen-2.4.json
new file mode 120000
index 0000000000000000000000000000000000000000..3f53ad15af6c100e5ce385f060d0f3bf6356c811
--- /dev/null
+++ b/data/grid5000/sites/toulouse/environments/lenny-x64-xen-2.4.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/lenny-x64-xen-2.4.json
\ No newline at end of file
diff --git a/data/grid5000/sites/toulouse/environments/squeeze-x64-big-0.9.json b/data/grid5000/sites/toulouse/environments/squeeze-x64-big-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..cfeca0cdca6e6b6754f27d2799f1730047c7b319
--- /dev/null
+++ b/data/grid5000/sites/toulouse/environments/squeeze-x64-big-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-big-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/toulouse/environments/squeeze-x64-nfs-0.9.json b/data/grid5000/sites/toulouse/environments/squeeze-x64-nfs-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..75296a51cd62ef3921db8646b8a980cd557ae577
--- /dev/null
+++ b/data/grid5000/sites/toulouse/environments/squeeze-x64-nfs-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-nfs-0.9.json
\ No newline at end of file
diff --git a/data/grid5000/sites/toulouse/environments/squeeze-x64-xen-0.9.json b/data/grid5000/sites/toulouse/environments/squeeze-x64-xen-0.9.json
new file mode 120000
index 0000000000000000000000000000000000000000..4ef8eafce3171af7fa5a3309f882475b1700425b
--- /dev/null
+++ b/data/grid5000/sites/toulouse/environments/squeeze-x64-xen-0.9.json
@@ -0,0 +1 @@
+../../../../grid5000/environments/squeeze-x64-xen-0.9.json
\ No newline at end of file
diff --git a/generators/input/environments.rb b/generators/input/environments.rb
index f85664cb869b6845687d340aba3a1e291fc64600..b0e185cf5863c0347e8b3cdcc792499f984c6232 100755
--- a/generators/input/environments.rb
+++ b/generators/input/environments.rb
@@ -573,6 +573,21 @@ environment 'lenny-x64-xen-2.3' do
   max_open_files 8192
   tcp_bandwidth 1.G
 end
+environment 'lenny-x64-xen-2.4' do
+  state "stable"
+  file({:path => "/grid5000/images/lenny-x64-xen-2.4.tgz", :md5 => "f22dcbba88a5d61ae3f4aad6c3222614"})
+  kernel "2.6.26.2"
+  available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
+  valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
+  based_on "Debian version lenny for amd64"
+  consoles [{:port => "ttyS0", :bps => 34800}]
+  services []
+  accounts [{:login => "root", :password => "grid5000"}]
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
+  x11_forwarding true
+  max_open_files 8192
+  tcp_bandwidth 1.G
+end
 
 environment 'squeeze-x64-base-0.8' do
   state "stable"
@@ -580,11 +595,11 @@ environment 'squeeze-x64-base-0.8' do
   kernel "2.6.26.2"
   available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
   valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
-  based_on "Debian version lenny for amd64"
+  based_on "Debian version squeeze for amd64"
   consoles [{:port => "ttyS0", :bps => 34800}]
   services []
   accounts [{:login => "root", :password => "grid5000"}]
-  applications "Vim, XEmacs, JED, nano, JOE, Perl, Python, Ruby".split(", ")
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
   x11_forwarding true
   max_open_files 8192
   tcp_bandwidth 1.G
@@ -596,11 +611,11 @@ environment 'squeeze-x64-big-0.8' do
   kernel "2.6.26.2"
   available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
   valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
-  based_on "Debian version lenny for amd64"
+  based_on "Debian version squeeze for amd64"
   consoles [{:port => "ttyS0", :bps => 34800}]
   services []
   accounts [{:login => "root", :password => "grid5000"}]
-  applications "Vim, XEmacs, JED, nano, JOE, Perl, Python, Ruby".split(", ")
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
   x11_forwarding true
   max_open_files 8192
   tcp_bandwidth 1.G
@@ -612,11 +627,11 @@ environment 'squeeze-x64-min-0.8' do
   kernel "2.6.26.2"
   available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
   valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
-  based_on "Debian version lenny for amd64"
+  based_on "Debian version squeeze for amd64"
   consoles [{:port => "ttyS0", :bps => 34800}]
   services []
   accounts [{:login => "root", :password => "grid5000"}]
-  applications "Vim, nano, Perl".split(", ")
+  applications %w{Vim nano Perl}
   x11_forwarding true
   tcp_bandwidth 1.G
 end
@@ -627,11 +642,11 @@ environment 'squeeze-x64-nfs-0.8' do
   kernel "2.6.26.2"
   available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
   valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
-  based_on "Debian version lenny for amd64"
+  based_on "Debian version squeeze for amd64"
   consoles [{:port => "ttyS0", :bps => 34800}]
   services []
   accounts [{:login => "root", :password => "grid5000"}]
-  applications "Vim, XEmacs, JED, nano, JOE, Perl, Python, Ruby".split(", ")
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
   x11_forwarding true
   max_open_files 8192
   tcp_bandwidth 1.G
@@ -643,11 +658,58 @@ environment 'squeeze-x64-xen-0.8' do
   kernel "2.6.26.2"
   available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
   valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
-  based_on "Debian version lenny for amd64"
+  based_on "Debian version squeeze for amd64"
   consoles [{:port => "ttyS0", :bps => 34800}]
   services []
   accounts [{:login => "root", :password => "grid5000"}]
-  applications "Vim, XEmacs, JED, nano, JOE, Perl, Python, Ruby".split(", ")
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
+  x11_forwarding true
+  max_open_files 8192
+  tcp_bandwidth 1.G
+end
+
+environment 'squeeze-x64-big-0.9' do
+  state "stable"
+  file({:path => "/grid5000/images/squeeze-x64-big-0.9.tgz", :md5 => "85b290c1faa2c61df0c9747789d41e94"})
+  kernel "2.6.26.2"
+  available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
+  valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
+  based_on "Debian version squeeze for amd64"
+  consoles [{:port => "ttyS0", :bps => 34800}]
+  services []
+  accounts [{:login => "root", :password => "grid5000"}]
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
+  x11_forwarding true
+  max_open_files 8192
+  tcp_bandwidth 1.G
+end
+
+environment 'squeeze-x64-nfs-0.9' do
+  state "stable"
+  file({:path => "/grid5000/images/squeeze-x64-nfs-0.9.tgz", :md5 => "2f232b7d2982bf2623bbde22675d3050"})
+  kernel "2.6.26.2"
+  available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
+  valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
+  based_on "Debian version squeeze for amd64"
+  consoles [{:port => "ttyS0", :bps => 34800}]
+  services []
+  accounts [{:login => "root", :password => "grid5000"}]
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
+  x11_forwarding true
+  max_open_files 8192
+  tcp_bandwidth 1.G
+end
+environment 'squeeze-x64-xen-0.9' do
+  state "stable"
+  file({:path => "/grid5000/images/squeeze-x64-xen-0.9.tgz", :md5 => "9aecdf5ed5c5c07996c66840c0220f24"})
+  kernel "2.6.26.2"
+  available_on %w{bordeaux grenoble lille lyon nancy orsay rennes sophia toulouse}
+  valid_on "bordeplage , bordereau , borderline ,  adonis , edel , genepi , chicon , chimint , chinqchint , chirloute , capricorne , sagittaire , graphene , griffon , gdx , netgdx , paradent , paramount , parapide , parapluie , helios , sol , suno, pastel , violette"
+  based_on "Debian version squezze for amd64"
+  consoles [{:port => "ttyS0", :bps => 34800}]
+  services []
+  accounts [{:login => "root", :password => "grid5000"}]
+  applications %w{Vim XEmacs JED nano JOE Perl Python Ruby}
   x11_forwarding true
   max_open_files 8192
   tcp_bandwidth 1.G