diff options
Diffstat (limited to 'debian/apt.cron.daily')
| -rw-r--r-- | debian/apt.cron.daily | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily index 2f1a59744..a5c646d92 100644 --- a/debian/apt.cron.daily +++ b/debian/apt.cron.daily @@ -193,8 +193,17 @@ if which on_ac_power >/dev/null; then 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 + exit 0 +fi + +# sleep random amount of time +random_sleep + +# check again if we can access the cache if ! apt-get check -q -q 2>/dev/null; then - echo "$0: could not lock the APT cache" exit 1 fi |