This bug was fixed in the package gnome-calendar - 3.24.1-0ubuntu1
--------------- gnome-calendar (3.24.1-0ubuntu1) artful; urgency=medium
* New upstream release (LP: #1685803) - Fix multiple crash bugs (LP: #1683840, LP: #1684778)
-- Jeremy Bicha <email address hidden> Mon, 24 Apr 2017 07:14:01 -0400
This bug was fixed in the package gnome-calendar - 3.24.1-0ubuntu1
---------------
gnome-calendar (3.24.1-0ubuntu1) artful; urgency=medium
* New upstream release (LP: #1685803)
- Fix multiple crash bugs (LP: #1683840, LP: #1684778)
-- Jeremy Bicha <email address hidden> Mon, 24 Apr 2017 07:14:01 -0400