Add needed sudo for rm.

.gitlab-ci.yml

@@ -100,7 +100,7 @@ doctest_nightly:
     - if [[ ! -d "doctest_pyfaust_latest" ]]; then $JOB_PYTHON -m venv doctest_pyfaust-latest;fi
     - source doctest_pyfaust-latest/bin/activate
     - python -m pip install pyfaust
-    - if [ -r "/tmp/faust_data.zip" ]; then rm /tmp/faust_data.zip; fi # avoid permission error if pre-exists
+    - if [ -r "/tmp/faust_data.zip" ]; then sudo rm /tmp/faust_data.zip; fi # avoid permission error if pre-exists
     - PF_DIR=`dirname $(python -c "import pyfaust as pf; print(pf.__file__)")`
     - ls wrapper/python/pyfaust/*py
     - md5sum wrapper/python/pyfaust/*py