The partition table looks empty. I'm attaching sfdisk output, as well as the installer logs again (syslog, partman, installer/debug).
For the latest install, I'm using ubuntu-oneiric-desktop-amd64+mac.iso from 2011-09-22 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/856826 Title: 'guided resize' partioning leaves Mac unbootable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/856826/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
