It looks like there was an issue communicating with your mirror, please try a different one or try the upgrade again.
2015-11-25 19:47:45,812 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop') 2015-11-25 19:47:45,812 ERROR No 'ubuntu-minimal' available/downloadable after sources.list rewrite+update 2015-11-25 19:47:45,812 ERROR 'ubuntu-minimal' was not downloadable ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1520015 Title: CANT UPPGRADE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1520015/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs