Commit c2419b0e authored by Marius Cramer's avatar Marius Cramer

- prevent failure of update check on debian system (on running dpkg process)

parent fc0edb2f
......@@ -82,7 +82,7 @@ class cronjob_monitor_system_update extends cronjob {
* Then test the upgrade.
* if there is any output, then there is a needed update
*/
$aptData = shell_exec('apt-get -s -qq dist-upgrade');
$aptData = shell_exec('while fuser /var/lib/dpkg/lock >/dev/null 2>&1 ; do sleep 2; done; apt-get -s -qq dist-upgrade');
if ($aptData == '') {
/* There is nothing to update! */
$state = 'ok';
......
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