fi
# check if we can lock the cache and if the cache is clean
+# There's a reasonable chance that someone is already running an apt
+# frontend that has locked the cache, so exit quietly if it is locked.
if ! apt-get check -q -q 2>/dev/null; then
- echo "$0: could not lock the APT cache"
- exit 1
+ exit 0
fi
# sleep random amount of time