[Merge] lp:~altair-ibn-la-ahad/ubuntu/trusty/ubuntu-release-upgrader/fix-for-1313012 into lp:ubuntu/trusty/ubuntu-release-upgrader

[Sebastien Bacher]

setting as "work in progress" to get it out of the sponsoring queue, please set it back to "needs review" once the review comment issues are resolved
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https://code.launchpad.net/~altair-ibn-la-ahad/ubuntu/trusty/ubuntu-release-upgrader/fix-for-1313012/+merge/218177
Your team Ubuntu branches is requested to review the proposed merge of lp:~altair-ibn-la-ahad/ubuntu/trusty/ubuntu-release-upgrader/fix-for-1313012 into lp:ubuntu/trusty/ubuntu-release-upgrader.