[Bug 802388] Re: do-release-upgrade: A fatal error ocurred

[Jean-Baptiste Lallement]

*** This bug is a duplicate of bug 801696 ***
    https://bugs.launchpad.net/bugs/801696

Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 801696, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Changed in: update-manager (Ubuntu)
       Status: New => Confirmed

** This bug has been marked a duplicate of bug 801696
   update-manager -d crashed when updating from 11.04 to 11.10 - line 69, in apt_btrfs_snapshot.py", line 69, in btrfs_subvolume_snapshot  source, dest]) - OSError: [Errno 2] No such file or directory

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https://bugs.launchpad.net/bugs/802388

Title:
  do-release-upgrade: A fatal error ocurred

Status in “update-manager” package in Ubuntu:
  Confirmed

Bug description:
  Upgrading
  apport start/running

  
  A fatal error occurred

  Please report this as a bug and include the files
  /var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in
  your report. The upgrade has aborted.
  Your original sources.list was saved in
  /etc/apt/sources.list.distUpgrade.

  Traceback (most recent call last):

  File "/tmp/update-manager-r0mR0l/oneiric", line 7, in <module>
  sys.exit(main())

  File "/tmp/update-manager-r0mR0l/DistUpgradeMain.py", line 202, in
  main
  if app.run():

  File "/tmp/update-manager-r0mR0l/DistUpgradeController.py", line
  1642, in run
  return self.fullUpgrade()

  File "/tmp/update-manager-r0mR0l/DistUpgradeController.py", line
  1612, in fullUpgrade
  if not self.doDistUpgrade():

  File "/tmp/update-manager-r0mR0l/DistUpgradeController.py", line
  1006, in doDistUpgrade
  self._maybe_create_apt_btrfs_snapshot()

  File "/tmp/update-manager-r0mR0l/DistUpgradeController.py", line 990,
  in _maybe_create_apt_btrfs_snapshot
  res = apt_btrfs.create_btrfs_root_snapshot(prefix)

  File "/tmp/update-manager-r0mR0l/apt_btrfs_snapshot.py", line 122, in
  create_btrfs_root_snapshot
  os.path.join(mp, self.SNAP_PREFIX+additional_prefix+snap_id))

  File "/tmp/update-manager-r0mR0l/apt_btrfs_snapshot.py", line 69, in
  btrfs_subvolume_snapshot
  source, dest])

  File "/usr/lib/python2.7/subprocess.py", line 486, in call
  return Popen(*popenargs, **kwargs).wait()

  File "/usr/lib/python2.7/subprocess.py", line 672, in __init__
  errread, errwrite)

  File "/usr/lib/python2.7/subprocess.py", line 1213, in _execute_child
  raise child_exception

  OSError: [Errno 2] No such file or directory
  === Command detached from window (Mon Jun 27 09:49:52 2011) ===
  === Command terminated with exit status 1 (Mon Jun 27 09:49:52 2011) ===

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: update-manager-core 1:0.150.2
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic i686
  Architecture: i386
  Date: Mon Jun 27 10:01:44 2011
  InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100317.1)
  ProcEnviron:
   LANGUAGE=en_US:en
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  UpgradeStatus: Upgraded to natty on 2011-06-27 (0 days ago)

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