diff --git a/data/grid5000/sites/reims/environments/etch-x64-base-1.0.json b/data/grid5000/sites/reims/environments/etch-x64-base-1.0.json
deleted file mode 120000
index 01a24ee75551d4b39997de16ae62bf5f31ce013e..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/etch-x64-base-1.0.json
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-../../../../grid5000/environments/etch-x64-base-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-base-1.1.json b/data/grid5000/sites/reims/environments/etch-x64-base-1.1.json
deleted file mode 120000
index 20ddd02f4462cbbdabe10de3e21041efe8329649..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/etch-x64-base-1.1.json
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-../../../../grid5000/environments/etch-x64-base-1.1.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-base-2.0.json b/data/grid5000/sites/reims/environments/etch-x64-base-2.0.json
deleted file mode 120000
index bedd43c06b96d16c3b34dbc6b7441f92e1f1fe46..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/etch-x64-base-2.0.json
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-../../../../grid5000/environments/etch-x64-base-2.0.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-big-1.0.json b/data/grid5000/sites/reims/environments/etch-x64-big-1.0.json
deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/etch-x64-big-1.0.json
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-../../../../grid5000/environments/etch-x64-big-1.0.json
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deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/etch-x64-big-1.1.json
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-../../../../grid5000/environments/etch-x64-big-1.1.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-big-2.0.json b/data/grid5000/sites/reims/environments/etch-x64-big-2.0.json
deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/etch-x64-big-2.0.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-nfs-1.0.json b/data/grid5000/sites/reims/environments/etch-x64-nfs-1.0.json
deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/etch-x64-nfs-1.0.json
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-../../../../grid5000/environments/etch-x64-nfs-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-nfs-1.1.json b/data/grid5000/sites/reims/environments/etch-x64-nfs-1.1.json
deleted file mode 120000
index 779c42ab3566b82a9b08a71719bfdb35d96369c2..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/etch-x64-nfs-1.1.json
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-../../../../grid5000/environments/etch-x64-nfs-1.1.json
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diff --git a/data/grid5000/sites/reims/environments/etch-x64-nfs-2.0.json b/data/grid5000/sites/reims/environments/etch-x64-nfs-2.0.json
deleted file mode 120000
index b17ab466281ebd3e7e6d0fd873dbc7fc408df5f0..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/etch-x64-nfs-2.0.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-base-0.9.json b/data/grid5000/sites/reims/environments/lenny-x64-base-0.9.json
deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/lenny-x64-base-0.9.json
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-../../../../grid5000/environments/lenny-x64-base-0.9.json
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deleted file mode 120000
index 0a3cc7d018cc0941a44e74fdf188bc2eb444d20e..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-base-1.0.json
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-../../../../grid5000/environments/lenny-x64-base-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-base-2.0.json b/data/grid5000/sites/reims/environments/lenny-x64-base-2.0.json
deleted file mode 120000
index 50b7018bf66a9f70b75b44c5af575568b140f4aa..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-base-2.0.json
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-../../../../grid5000/environments/lenny-x64-base-2.0.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-big-0.9.json b/data/grid5000/sites/reims/environments/lenny-x64-big-0.9.json
deleted file mode 120000
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--- a/data/grid5000/sites/reims/environments/lenny-x64-big-0.9.json
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-../../../../grid5000/environments/lenny-x64-big-0.9.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-big-1.0.json b/data/grid5000/sites/reims/environments/lenny-x64-big-1.0.json
deleted file mode 120000
index 2e9911c3046a972ff54459b4a63a25a70deb52c1..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-big-1.0.json
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-../../../../grid5000/environments/lenny-x64-big-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-big-2.0.json b/data/grid5000/sites/reims/environments/lenny-x64-big-2.0.json
deleted file mode 120000
index 640621801bb9e25fc8fe278c37b389dbd6fa3377..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-big-2.0.json
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-../../../../grid5000/environments/lenny-x64-big-2.0.json
\ No newline at end of file
diff --git a/data/grid5000/sites/reims/environments/lenny-x64-nfs-0.9.json b/data/grid5000/sites/reims/environments/lenny-x64-nfs-0.9.json
deleted file mode 120000
index 23ea55200d5ae212671011170a231ee5f5d5264e..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-nfs-0.9.json
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-../../../../grid5000/environments/lenny-x64-nfs-0.9.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-nfs-1.0.json b/data/grid5000/sites/reims/environments/lenny-x64-nfs-1.0.json
deleted file mode 120000
index bcf4d3b2cd7a2402486406d5f18ec525412dc22d..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-nfs-1.0.json
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-../../../../grid5000/environments/lenny-x64-nfs-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/lenny-x64-nfs-2.0.json b/data/grid5000/sites/reims/environments/lenny-x64-nfs-2.0.json
deleted file mode 120000
index da9be44bd3218f06293e3820ceb1bf7c69e2043a..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/lenny-x64-nfs-2.0.json
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-../../../../grid5000/environments/lenny-x64-nfs-2.0.json
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diff --git a/data/grid5000/sites/reims/environments/sid-x64-base-1.0.json b/data/grid5000/sites/reims/environments/sid-x64-base-1.0.json
deleted file mode 120000
index 2b24c554f5666889a1c3447952d2ef846d177297..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/sid-x64-base-1.0.json
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-../../../../grid5000/environments/sid-x64-base-1.0.json
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diff --git a/data/grid5000/sites/reims/environments/sid-x64-base-1.1.json b/data/grid5000/sites/reims/environments/sid-x64-base-1.1.json
deleted file mode 120000
index d68ac0f231f30ebf993ecb9f571209108b7f2465..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/sid-x64-base-1.1.json
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-../../../../grid5000/environments/sid-x64-base-1.1.json
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diff --git a/data/grid5000/sites/reims/environments/sid-x64-big-1.1.json b/data/grid5000/sites/reims/environments/sid-x64-big-1.1.json
deleted file mode 120000
index 1f8e007d5b4910f0ce2ee266fa0a3cbc5c8e8026..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/sid-x64-big-1.1.json
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-../../../../grid5000/environments/sid-x64-big-1.1.json
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diff --git a/data/grid5000/sites/reims/environments/sid-x64-nfs-1.0.json b/data/grid5000/sites/reims/environments/sid-x64-nfs-1.0.json
deleted file mode 120000
index 4af54a89ecb89fe5ad72ec71d71f854a4c794912..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/sid-x64-nfs-1.0.json
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-../../../../grid5000/environments/sid-x64-nfs-1.0.json
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deleted file mode 120000
index 0fae54b4b0fd8594a1d48d11529ed5620ecbb420..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/reims/environments/sid-x64-nfs-1.1.json
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-../../../../grid5000/environments/sid-x64-nfs-1.1.json
\ No newline at end of file