This bug was fixed in the package friendly-recovery - 0.2.29
--------------- friendly-recovery (0.2.29) vivid; urgency=medium
* dpkg: Force release-upgrader to run without screen, as that fails under friendly-recovery. (LP: #1438865) -- Martin Pitt <email address hidden> Wed, 15 Apr 2015 17:42:08 -0500
This bug was fixed in the package friendly-recovery - 0.2.29
---------------
friendly-recovery (0.2.29) vivid; urgency=medium
* dpkg: Force release-upgrader to run without screen, as that fails under recovery. (LP: #1438865)
friendly-
-- Martin Pitt <email address hidden> Wed, 15 Apr 2015 17:42:08 -0500