Public bug reported: Using wubi rev 197 I installed Ubuntu 10.10 from Windows XP.
Hard drives and partitions: 2 hard drives (one PATA 160GB, one SATA 500GB) disk 0 (PATA): Primary partition C: , NTFS, over the entire disk disk 1 (SATA): Primary partition E: , NTFS , 450 GB, the rest is unpartitioned Windows XP installed on C: Steps: - downloaded wubi 197 - installed Ubuntu 10.10 on disk D: - reboot into Ubuntu - the installation is finished - another reboot into ubuntu ... Then I did an update ( apt-get upgrade) and after that I got the "/host/ubuntu/disks/root.disk missing" message on each boot and dropping to shell. It turns out the grub configuration changed from set root='(hd1,msdos1)' to set root='(hd0,msdos1)' and linux /boot/vmlinuz-2.6.35-22-generic root=/dev/sdb1 ... to linux /boot/vmlinuz-2.6.35-22-generic root=/dev/sda1 ... As the same error is printed for unclean NTFS (see bug 226622) and that Ubuntu leaves the NTFS partionion in unclean state after each shutdown (bug 733816), I first thought this is an issue with unclean FS... ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/738297 Title: wubi: boot disk changed after update -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs