Same issue here. I upgraded from 8.04 to 9.04 on my eeepc. At some point, on 9.04, I switched to ext4. That would work fine. After that, there was a kernel upgrade that I install, and after reboot I got the dreaded grub error 13. Thankfully, the workaround reported by mac_v worked for me, too.
-- Grub error 13: Invalid or unsupported executable format https://bugs.launchpad.net/bugs/365331 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
