This bug was fixed in the package update-notifier - 3.168.1
--------------- update-notifier (3.168.1) xenial; urgency=medium
* src/update.c: don't use the logs ctime information to decide if update-manager needs to be started, the log rotation updates that one which means it's never getting older than a week and the updater not started (lp: #356152)
-- Sebastien Bacher <email address hidden> Wed, 29 Jun 2016 16:48:24 +0200
This bug was fixed in the package update-notifier - 3.168.1
---------------
update-notifier (3.168.1) xenial; urgency=medium
* src/update.c:
don't use the logs ctime information to decide if update-manager needs
to be started, the log rotation updates that one which means it's
never getting older than a week and the updater not started
(lp: #356152)
-- Sebastien Bacher <email address hidden> Wed, 29 Jun 2016 16:48:24 +0200