2013-10-29 12:10:04,262 DEBUG apt btrfs snapshots supported: True
2013-10-29 12:10:06,649 ERROR not handled exception:
Traceback (most recent call last):
File "/tmp/ubuntu-release-upgrader-pou8qt/saucy", line 10, in <module>
sys.exit(main())
File "/tmp/ubuntu-release-upgrader-pou8qt/DistUpgrade/DistUpgradeMain.py",
line 243, in main
if app.run():
File
"/tmp/ubuntu-release-upgrader-pou8qt/DistUpgrade/DistUpgradeController.py",
line 1791, in run
return self.fullUpgrade()
File
"/tmp/ubuntu-release-upgrader-pou8qt/DistUpgrade/DistUpgradeController.py",
line 1756, in fullUpgrade
if not self.doDistUpgrade():
File
"/tmp/ubuntu-release-upgrader-pou8qt/DistUpgrade/DistUpgradeController.py",
line 1123, in doDistUpgrade
self._maybe_create_apt_btrfs_snapshot()
File
"/tmp/ubuntu-release-upgrader-pou8qt/DistUpgrade/DistUpgradeController.py",
line 1105, in _maybe_create_apt_btrfs_snapshot
res = apt_btrfs.create_btrfs_root_snapshot(prefix)
File "/tmp/ubuntu-release-upgrader-pou8qt/apt_btrfs_snapshot.py", line 169,
in create_btrfs_root_snapshot
self.umount_btrfs_root_volume()
File "/tmp/ubuntu-release-upgrader-pou8qt/apt_btrfs_snapshot.py", line 155,
in umount_btrfs_root_volume
os.rmdir(self._btrfs_root_mountpoint)
OSError: [Errno 16] Device or resource busy: '/tmp/apt-btrfs-snapshot-
mp-msPOk_'
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: New => Triaged
** Changed in: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1246102
Title:
Fatal error on upgrading from Raring Ringtail To Saucy Salemander.
Saving snapshot to BTFRS partion failed.
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