This bug was fixed in the package firefox - 52.0.1+build2-0ubuntu0.12.04.1
--------------- firefox (52.0.1+build2-0ubuntu0.12.04.1) precise-security; urgency=medium
* New upstream stable release (52.0.1build2) - Fix LP: #1671079 - Don't crash if LOGNAME is not set in the environment
-- Chris Coulson <email address hidden> Wed, 08 Mar 2017 16:00:56 +0000
This bug was fixed in the package firefox - 52.0.1+ build2- 0ubuntu0. 12.04.1
--------------- build2- 0ubuntu0. 12.04.1) precise-security; urgency=medium
firefox (52.0.1+
* New upstream stable release (52.0.1build2)
- Fix LP: #1671079 - Don't crash if LOGNAME is not set in the environment
-- Chris Coulson <email address hidden> Wed, 08 Mar 2017 16:00:56 +0000