Perl gets mad when the locales are not set, breaking tesh

diff --git a/tools/jenkins/build.sh b/tools/jenkins/build.sh
index 81beefd..1946b68 100755 (executable)
--- a/tools/jenkins/build.sh
+++ b/tools/jenkins/build.sh
@@ -7,6 +7,9 @@
 
 set -e
 
+# ensure that the locales are set, so that perl keeps its nerves
+export LC_ALL=C
+
 echo "XXXX Cleanup previous attempts. Remaining content of /tmp:"
 rm -rf /tmp/simgrid-java*
 rm -rf /tmp/jvm-*