Ubuntu
ubuntu-release-upgrader package

  1. Bug #1276931
  2. Comment #1

Comment 1 for bug 1276931

Revision history for this message
Brian Murray (brian-murray) wrote : Re: d-r-u cancel mangles sources.list when sources.list.distUpgrade exists

This is because a backup is restored before one is actually made, so whatever last distribution upgrade was made is restored.