X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3346b385523c596c1db7667b4874a8617718de70..885d204bd354739187413005874797504f3b95f3:/debian/apt.cron.daily

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index 34d6b164f..1d4df56b6 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -170,6 +170,13 @@ if which on_ac_power >/dev/null; then
     fi
 fi
 
+# check if we can lock the cache and if the cache is clean
+if ! apt-get check -q -q 2>/dev/null; then
+    echo "$0: could not lock the APT cache"
+    exit 1
+fi
+
+
 UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
 if check_stamp $UPDATE_STAMP $UpdateInterval; then
     if apt-get -qq update 2>/dev/null; then