X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3346b385523c596c1db7667b4874a8617718de70..2c9779ccfde14b3f3d1a9926b4d1ae6f87c5d20c:/debian/apt.cron.daily

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index 34d6b164f..7af689e1f 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -147,6 +147,9 @@ check_size_constraints()
     fi
 }
 
+if ! which apt-config >/dev/null; then
+	exit 0
+fi
 
 UpdateInterval=0
 DownloadUpgradeableInterval=0
@@ -170,6 +173,13 @@ 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