fi
}
+if ! which apt-config >/dev/null; then
+ exit 0
+fi
UpdateInterval=0
DownloadUpgradeableInterval=0
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