This bug was fixed in the package thunderbird - 17.0.6+build1-0ubuntu0.13.04.1
--------------- thunderbird (17.0.6+build1-0ubuntu0.13.04.1) raring-security; urgency=low
* New upstream stable release (THUNDERBIRD_17_0_6_BUILD1) - see LP: #1178649 for USN information -- Chris Coulson <email address hidden> Fri, 10 May 2013 13:00:29 +0100
This bug was fixed in the package thunderbird - 17.0.6+ build1- 0ubuntu0. 13.04.1
--------------- build1- 0ubuntu0. 13.04.1) raring-security; urgency=low
thunderbird (17.0.6+
* New upstream stable release (THUNDERBIRD_ 17_0_6_ BUILD1)
- see LP: #1178649 for USN information
-- Chris Coulson <email address hidden> Fri, 10 May 2013 13:00:29 +0100