X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;ds=sidebyside;f=dsa-nagios-checks%2Fsbin%2Fdsa-update-apt-status;h=8eebe1acf513914672d5cf17b996947e7c47da65;hb=b70c49312b88d414500d2e3ff85dda7d1e10c1a9;hp=8a278ce7e757d9f400c82c917060d21cde7434ec;hpb=190a9eb26c2b77d4972f7728a7c7c93dc5d560f4;p=mirror%2Fdsa-nagios.git

diff --git a/dsa-nagios-checks/sbin/dsa-update-apt-status b/dsa-nagios-checks/sbin/dsa-update-apt-status
index 8a278ce..8eebe1a 100755
--- a/dsa-nagios-checks/sbin/dsa-update-apt-status
+++ b/dsa-nagios-checks/sbin/dsa-update-apt-status
@@ -63,7 +63,7 @@ fi
 # run apt-get update, retry a few times if it fails
 count=0
 while [ "$count" -lt "$UPDATE_RUNS" ]; do
-	apt-get update -qq >/dev/null >&2
+	flock -e /var/lib/apt/lists apt-get update -qq >/dev/null >&2
 	if [ "$?" = "0" ]; then break; fi
 	sleep $(( $RANDOM % 600 ))
 	count="$(( $count + 1 ))"