There seems to be a failure to connect to your mirror, you might try using a different one.
2014-04-23 13:03:41,829 ERROR IOError/SystemError in cache.update(): 'W:Failed to fetch http://ftp.iitm.ac.in/ubuntu/dists/saucy/main/i18n/Translation-en_US Unable to connect to ftp.iitm.ac.in:http: , W:Failed to fetch http://ftp.iitm.ac.in/ubuntu/dists/saucy/multiverse/i18n/Translation-en_US Unable to connect to ftp.iitm.ac.in:http: , W:Failed to fetch http://ftp.iitm.ac.in/ubuntu/dists/saucy/restricted/i18n/Translation-en_US Unable to connect to ftp.iitm.ac.in:http: , W:Failed to fetch http://ftp.iitm.ac.in/ubuntu/dists/saucy/universe/i18n/Translation-en_US Unable to connect to ftp.iitm.ac.in:http: , W:Failed to fetch http://ftp.iitm.ac.in/ubuntu/dists/saucy-updates/main/source/Sources Unable to connect to ftp.iitm.ac.in:http: However, then you will have an issue because you have enabled the xorg- edgers PPA which contains different versions of packages essential to Ubuntu. The page, https://launchpad.net/~xorg-edgers/+archive/ppa, contains details on to how to revert to the official Xorg packages for the xorg-edgers PPA. ** 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/1311593 Title: Upgrade Failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1311593/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
