The upgrade failed due to an issue with your network connection to your Ubuntu mirror.
2015-10-24 19:43:13,470 DEBUG running doUpdate() (showErrors=True) 2015-10-24 19:49:26,501 ERROR IOError/SystemError in cache.update(): 'W:Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/wily/main/binary-i386/Packages Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:1:1::94). - connect (101: Network is unreachable) [IP: 2001:d18:1:1::94 80] , W:Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/wily/universe/binary-i386/Packages Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:1:1::94). - connect (101: Network is unreachable) [IP: 2001:d18:1:1::94 80] , W:Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/wily/multiverse/binary-i386/Packages Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:1:1::94). - connect (101: Network is unreachable) [IP: 2001:d18:1:1::94 80] ** 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/1509650 Title: unable to upgrade from Ubuntu 15.04 to 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1509650/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs