This bug was fixed in the package ubuntu-release-upgrader - 1:0.220.2
--------------- ubuntu-release-upgrader (1:0.220.2) trusty; urgency=medium
* DistUpgrade/DistUpgradeController.py: - really backup sources.list first (LP: #1276931) -- Brian Murray <email address hidden> Fri, 11 Apr 2014 15:25:07 -0700
This bug was fixed in the package ubuntu- release- upgrader - 1:0.220.2
--------------- release- upgrader (1:0.220.2) trusty; urgency=medium
ubuntu-
* DistUpgrade/ DistUpgradeCont roller. py:
- really backup sources.list first (LP: #1276931)
-- Brian Murray <email address hidden> Fri, 11 Apr 2014 15:25:07 -0700