The latest point release of Ubuntu 12.04 is 12.04.3. Would you mind retrying the installation with that version of 12.04? I'm also curious how you obtained 12.04.1 as 12.04.3 has been out for a bit. Thanks in advance!
** Changed in: ubiquity (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/1276873 Title: apt crash on install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1276873/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs