This bug was fixed in the package update-notifier - 3.192
--------------- update-notifier (3.192) bionic; urgency=medium
* restore update-notifier code to check for whether or not a release upgrade is available. (LP: #1765485)
-- Brian Murray <email address hidden> Fri, 20 Apr 2018 11:02:05 -0700
This bug was fixed in the package update-notifier - 3.192
---------------
update-notifier (3.192) bionic; urgency=medium
* restore update-notifier code to check for whether or not a release upgrade
is available. (LP: #1765485)
-- Brian Murray <email address hidden> Fri, 20 Apr 2018 11:02:05 -0700