Comment 2 for bug 1046168

From syslog:
Sep 5 06:42:01 ubuntu ubiquity[5087]: switched to page partman
Sep 5 06:42:02 ubuntu activate-dmraid: No Serial ATA RAID disks detected
Sep 5 06:42:02 ubuntu partman: PV /dev/sda5 VG ubuntu lvm2 [15.76 GiB / 15.76 GiB free]
Sep 5 06:42:02 ubuntu partman: Total: 1 [15.76 GiB] / in use: 1 [15.76 GiB] / in no VG: 0 [0 ]
Sep 5 06:42:02 ubuntu partman: Reading all physical volumes. This may take a while...
Sep 5 06:42:02 ubuntu partman: Found volume group "ubuntu" using metadata type lvm2
Sep 5 06:42:02 ubuntu partman-lvm: 0 logical volume(s) in volume group "ubuntu" now active
Sep 5 06:42:04 ubuntu ubiquity: mount: unknown filesystem type 'LVM2_member'
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: umount: /tmp/tmp.tLQBP61nwe: not mounted
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: mount: unknown filesystem type 'LVM2_member'
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: umount: /tmp/tmp.ysaTKEkCq5: not mounted
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: mount: unknown filesystem type 'LVM2_member'
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: umount: /tmp/tmp.QEaYbbpJpz: not mounted
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: mount: unknown filesystem type 'LVM2_member'
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity: umount: /tmp/tmp.vqzclGY9Cn: not mounted
Sep 5 06:42:04 ubuntu ubiquity:
Sep 5 06:42:04 ubuntu ubiquity[5087]: Device /dev/sda1 not found in os-prober output
Sep 5 06:42:04 ubuntu ubiquity[5087]: Device /dev/sda5 not found in os-prober output
Sep 5 06:42:04 ubuntu ubiquity[5087]: switched to page partman
Sep 5 06:42:21 ubiquity[5087]: last message repeated 3 times
Sep 5 06:42:21 ubuntu ubiquity: /lib/partman/display.d/80manual_partitioning: 225: /lib/partman/display.d/80manual_partitioning:
Sep 5 06:42:21 ubuntu ubiquity: /lib/partman/choose_partition//do_option: not found
Sep 5 06:42:21 ubuntu ubiquity:
Sep 5 06:42:22 ubuntu ubiquity[5087]: debconffilter_done: ubi-partman (current: ubi-partman)
Sep 5 06:42:22 ubuntu ubiquity[5087]: dbfilter_handle_status: ('ubi-partman', 141)
Sep 5 06:42:23 ubuntu ubiquity[5087]: dbfilter_handle_status: response -7