$ sudo do-release-upgrade Checking for a new ubuntu release Get:1 Upgrade tool signature [198 B] Get:2 Upgrade tool [1164 kB] Fetched 1164 kB in 6s (81.9 kB/s) extracting 'oneiric.tar.gz' authenticate 'oneiric.tar.gz' against 'oneiric.tar.gz.gpg' Reading cache Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Building data structures... Done Ign http://extras.ubuntu.com natty InRelease Ign http://security.ubuntu.com natty-security InRelease Hit http://security.ubuntu.com natty-security Release.gpg Hit http://extras.ubuntu.com natty Release.gpg Hit http://security.ubuntu.com natty-security Release Hit http://extras.ubuntu.com natty Release Hit http://security.ubuntu.com natty-security/main Sources Hit http://extras.ubuntu.com natty/main Sources Hit http://security.ubuntu.com natty-security/restricted Sources Hit http://security.ubuntu.com natty-security/universe Sources Hit http://security.ubuntu.com natty-security/multiverse Sources Hit http://security.ubuntu.com natty-security/main amd64 Packages Hit http://security.ubuntu.com natty-security/restricted amd64 Packages Hit http://extras.ubuntu.com natty/main amd64 Packages Get:1 http://extras.ubuntu.com natty/main i386 Packages [14 B] Ign http://extras.ubuntu.com natty/main TranslationIndex Hit http://security.ubuntu.com natty-security/universe amd64 Packages Hit http://security.ubuntu.com natty-security/multiverse amd64 Packages Get:2 http://security.ubuntu.com natty-security/main i386 Packages [194 kB] Err http://extras.ubuntu.com natty/main Translation-en Err http://extras.ubuntu.com natty/main Translation-en Ign http://us.archive.ubuntu.com natty InRelease Ign http://us.archive.ubuntu.com natty-updates InRelease Err http://extras.ubuntu.com natty/main Translation-en Err http://extras.ubuntu.com natty/main Translation-en Ign http://extras.ubuntu.com natty/main Translation-en Get:3 http://security.ubuntu.com natty-security/restricted i386 Packages [14 B] Get:4 http://security.ubuntu.com natty-security/universe i386 Packages [45.8 kB] Hit http://us.archive.ubuntu.com natty Release.gpg Get:5 http://security.ubuntu.com natty-security/multiverse i386 Packages [2064 B] Ign http://security.ubuntu.com natty-security/main TranslationIndex Ign http://security.ubuntu.com natty-security/multiverse TranslationIndex Ign http://security.ubuntu.com natty-security/restricted TranslationIndex Ign http://security.ubuntu.com natty-security/universe TranslationIndex Err http://security.ubuntu.com natty-security/main Translation-en Err http://security.ubuntu.com natty-security/multiverse Translation-en Err http://security.ubuntu.com natty-security/restricted Translation-en Err http://security.ubuntu.com natty-security/universe Translation-en Err http://security.ubuntu.com natty-security/main Translation-en Err http://security.ubuntu.com natty-security/multiverse Translation-en Hit http://us.archive.ubuntu.com natty-updates Release.gpg Err http://security.ubuntu.com natty-security/restricted Translation-en Err http://security.ubuntu.com natty-security/universe Translation-en Err http://security.ubuntu.com natty-security/main Translation-en Err http://security.ubuntu.com natty-security/multiverse Translation-en Err http://security.ubuntu.com natty-security/restricted Translation-en Err http://security.ubuntu.com natty-security/universe Translation-en Err http://security.ubuntu.com natty-security/main Translation-en Hit http://us.archive.ubuntu.com natty Release Err http://security.ubuntu.com natty-security/multiverse Translation-en Err http://security.ubuntu.com natty-security/restricted Translation-en Err http://security.ubuntu.com natty-security/universe Translation-en Ign http://security.ubuntu.com natty-security/main Translation-en Ign http://security.ubuntu.com natty-security/multiverse Translation-en Ign http://security.ubuntu.com natty-security/restricted Translation-en Ign http://security.ubuntu.com natty-security/universe Translation-en Hit http://us.archive.ubuntu.com natty-updates Release Hit http://us.archive.ubuntu.com natty/main Sources Hit http://us.archive.ubuntu.com natty/restricted Sources Hit http://us.archive.ubuntu.com natty/universe Sources Hit http://us.archive.ubuntu.com natty/multiverse Sources Hit http://us.archive.ubuntu.com natty/main amd64 Packages Hit http://us.archive.ubuntu.com natty/restricted amd64 Packages Hit http://us.archive.ubuntu.com natty/universe amd64 Packages Hit http://us.archive.ubuntu.com natty/multiverse amd64 Packages Get:6 http://us.archive.ubuntu.com natty/main i386 Packages [1550 kB] Get:7 http://us.archive.ubuntu.com natty/restricted i386 Packages [8986 B] Get:8 http://us.archive.ubuntu.com natty/universe i386 Packages [6021 kB] Get:9 http://us.archive.ubuntu.com natty/multiverse i386 Packages [183 kB] Ign http://us.archive.ubuntu.com natty/main TranslationIndex Ign http://us.archive.ubuntu.com natty/multiverse TranslationIndex Ign http://us.archive.ubuntu.com natty/restricted TranslationIndex Ign http://us.archive.ubuntu.com natty/universe TranslationIndex Hit http://us.archive.ubuntu.com natty-updates/main Sources Hit http://us.archive.ubuntu.com natty-updates/restricted Sources Hit http://us.archive.ubuntu.com natty-updates/universe Sources Hit http://us.archive.ubuntu.com natty-updates/multiverse Sources Hit http://us.archive.ubuntu.com natty-updates/main amd64 Packages Hit http://us.archive.ubuntu.com natty-updates/restricted amd64 Packages Hit http://us.archive.ubuntu.com natty-updates/universe amd64 Packages Hit http://us.archive.ubuntu.com natty-updates/multiverse amd64 Packages Get:10 http://us.archive.ubuntu.com natty-updates/main i386 Packages [394 kB] Get:11 http://us.archive.ubuntu.com natty-updates/restricted i386 Packages [839 B] Get:12 http://us.archive.ubuntu.com natty-updates/universe i386 Packages [110 kB] Get:13 http://us.archive.ubuntu.com natty-updates/multiverse i386 Packages [4615 B] Ign http://us.archive.ubuntu.com natty-updates/main TranslationIndex Ign http://us.archive.ubuntu.com natty-updates/multiverse TranslationIndex Ign http://us.archive.ubuntu.com natty-updates/restricted TranslationIndex Ign http://us.archive.ubuntu.com natty-updates/universe TranslationIndex Err http://us.archive.ubuntu.com natty/main Translation-en Err http://us.archive.ubuntu.com natty/multiverse Translation-en Err http://us.archive.ubuntu.com natty/restricted Translation-en Err http://us.archive.ubuntu.com natty/universe Translation-en Err http://us.archive.ubuntu.com natty-updates/main Translation-en Err http://us.archive.ubuntu.com natty-updates/multiverse Translation-en Err http://us.archive.ubuntu.com natty-updates/restricted Translation-en Err http://us.archive.ubuntu.com natty-updates/universe Translation-en Err http://us.archive.ubuntu.com natty/main Translation-en Err http://us.archive.ubuntu.com natty/multiverse Translation-en Err http://us.archive.ubuntu.com natty/restricted Translation-en Err http://us.archive.ubuntu.com natty/universe Translation-en Err http://us.archive.ubuntu.com natty-updates/main Translation-en Err http://us.archive.ubuntu.com natty-updates/multiverse Translation-en Err http://us.archive.ubuntu.com natty-updates/restricted Translation-en Err http://us.archive.ubuntu.com natty-updates/universe Translation-en Err http://us.archive.ubuntu.com natty/main Translation-en Err http://us.archive.ubuntu.com natty/multiverse Translation-en Err http://us.archive.ubuntu.com natty/restricted Translation-en Err http://us.archive.ubuntu.com natty/universe Translation-en Err http://us.archive.ubuntu.com natty-updates/main Translation-en Err http://us.archive.ubuntu.com natty-updates/multiverse Translation-en Err http://us.archive.ubuntu.com natty-updates/restricted Translation-en Err http://us.archive.ubuntu.com natty-updates/universe Translation-en Err http://us.archive.ubuntu.com natty/main Translation-en Err http://us.archive.ubuntu.com natty/multiverse Translation-en Err http://us.archive.ubuntu.com natty/restricted Translation-en Err http://us.archive.ubuntu.com natty/universe Translation-en Err http://us.archive.ubuntu.com natty-updates/main Translation-en Err http://us.archive.ubuntu.com natty-updates/multiverse Translation-en Err http://us.archive.ubuntu.com natty-updates/restricted Translation-en Err http://us.archive.ubuntu.com natty-updates/universe Translation-en Ign http://us.archive.ubuntu.com natty/main Translation-en Ign http://us.archive.ubuntu.com natty/multiverse Translation-en Ign http://us.archive.ubuntu.com natty/restricted Translation-en Ign http://us.archive.ubuntu.com natty/universe Translation-en Ign http://us.archive.ubuntu.com natty-updates/main Translation-en Ign http://us.archive.ubuntu.com natty-updates/multiverse Translation-en Ign http://us.archive.ubuntu.com natty-updates/restricted Translation-en Ign http://us.archive.ubuntu.com natty-updates/universe Translation-en Fetched 8515 kB in 6s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Building data structures... Done Updating repository information WARNING: Failed to read mirror file Ign http://security.ubuntu.com oneiric-security InRelease Ign http://extras.ubuntu.com oneiric InRelease Get:1 http://extras.ubuntu.com oneiric Release.gpg [72 B] Get:2 http://security.ubuntu.com oneiric-security Release.gpg [198 B] Get:3 http://security.ubuntu.com oneiric-security Release [23.2 kB] Get:4 http://extras.ubuntu.com oneiric Release [9759 B] Ign http://us.archive.ubuntu.com oneiric InRelease Ign http://us.archive.ubuntu.com oneiric-updates InRelease Get:5 http://security.ubuntu.com oneiric-security/main Sources [14 B] Get:6 http://us.archive.ubuntu.com oneiric Release.gpg [198 B] Get:7 http://extras.ubuntu.com oneiric/main Sources [14 B] Get:8 http://extras.ubuntu.com oneiric/main amd64 Packages [14 B] Get:9 http://extras.ubuntu.com oneiric/main i386 Packages [14 B] Get:10 http://security.ubuntu.com oneiric-security/restricted Sources [14 B] Ign http://extras.ubuntu.com oneiric/main TranslationIndex Get:11 http://security.ubuntu.com oneiric-security/universe Sources [14 B] Get:12 http://security.ubuntu.com oneiric-security/multiverse Sources [14 B] Get:13 http://security.ubuntu.com oneiric-security/main amd64 Packages [14 B] Get:14 http://security.ubuntu.com oneiric-security/restricted amd64 Packages [14 B] Get:15 http://security.ubuntu.com oneiric-security/universe amd64 Packages [14 B] Get:16 http://security.ubuntu.com oneiric-security/multiverse amd64 Packages [14 B] Get:17 http://security.ubuntu.com oneiric-security/main i386 Packages [14 B] Get:18 http://security.ubuntu.com oneiric-security/restricted i386 Packages [14 B] Get:19 http://security.ubuntu.com oneiric-security/universe i386 Packages [14 B] Get:20 http://security.ubuntu.com oneiric-security/multiverse i386 Packages [14 B] Ign http://security.ubuntu.com oneiric-security/main TranslationIndex Ign http://security.ubuntu.com oneiric-security/multiverse TranslationIndex Err http://extras.ubuntu.com oneiric/main Translation-en Get:21 http://us.archive.ubuntu.com oneiric-updates Release.gpg [198 B] Ign http://security.ubuntu.com oneiric-security/restricted TranslationIndex Ign http://security.ubuntu.com oneiric-security/universe TranslationIndex Err http://extras.ubuntu.com oneiric/main Translation-en Err http://security.ubuntu.com oneiric-security/main Translation-en Err http://extras.ubuntu.com oneiric/main Translation-en Err http://security.ubuntu.com oneiric-security/multiverse Translation-en Err http://security.ubuntu.com oneiric-security/restricted Translation-en Err http://extras.ubuntu.com oneiric/main Translation-en Get:22 http://us.archive.ubuntu.com oneiric Release [40.8 kB] Err http://security.ubuntu.com oneiric-security/universe Translation-en Ign http://extras.ubuntu.com oneiric/main Translation-en Err http://security.ubuntu.com oneiric-security/main Translation-en Err http://security.ubuntu.com oneiric-security/multiverse Translation-en Err http://security.ubuntu.com oneiric-security/restricted Translation-en Err http://security.ubuntu.com oneiric-security/universe Translation-en Err http://security.ubuntu.com oneiric-security/main Translation-en Err http://security.ubuntu.com oneiric-security/multiverse Translation-en Err http://security.ubuntu.com oneiric-security/restricted Translation-en Err http://security.ubuntu.com oneiric-security/universe Translation-en Err http://security.ubuntu.com oneiric-security/main Translation-en Err http://security.ubuntu.com oneiric-security/multiverse Translation-en Err http://security.ubuntu.com oneiric-security/restricted Translation-en Err http://security.ubuntu.com oneiric-security/universe Translation-en Ign http://security.ubuntu.com oneiric-security/main Translation-en Ign http://security.ubuntu.com oneiric-security/multiverse Translation-en Ign http://security.ubuntu.com oneiric-security/restricted Translation-en Ign http://security.ubuntu.com oneiric-security/universe Translation-en Get:23 http://us.archive.ubuntu.com oneiric-updates Release [24.2 kB] Get:24 http://us.archive.ubuntu.com oneiric/main Sources [877 kB] Get:25 http://us.archive.ubuntu.com oneiric/restricted Sources [5351 B] Get:26 http://us.archive.ubuntu.com oneiric/universe Sources [4677 kB] Get:27 http://us.archive.ubuntu.com oneiric/multiverse Sources [149 kB] Get:28 http://us.archive.ubuntu.com oneiric/main amd64 Packages [1226 kB] Get:29 http://us.archive.ubuntu.com oneiric/restricted amd64 Packages [8261 B] Get:30 http://us.archive.ubuntu.com oneiric/universe amd64 Packages [4460 kB] Get:31 http://us.archive.ubuntu.com oneiric/multiverse amd64 Packages [117 kB] Get:32 http://us.archive.ubuntu.com oneiric/main i386 Packages [1226 kB] Get:33 http://us.archive.ubuntu.com oneiric/restricted i386 Packages [8216 B] Get:34 http://us.archive.ubuntu.com oneiric/universe i386 Packages [4468 kB] Get:35 http://us.archive.ubuntu.com oneiric/multiverse i386 Packages [119 kB] Get:36 http://us.archive.ubuntu.com oneiric/main TranslationIndex [3289 B] Get:37 http://us.archive.ubuntu.com oneiric/multiverse TranslationIndex [2265 B] Get:38 http://us.archive.ubuntu.com oneiric/restricted TranslationIndex [2263 B] Get:39 http://us.archive.ubuntu.com oneiric/universe TranslationIndex [2640 B] Get:40 http://us.archive.ubuntu.com oneiric-updates/main Sources [727 B] Get:41 http://us.archive.ubuntu.com oneiric-updates/restricted Sources [14 B] Get:42 http://us.archive.ubuntu.com oneiric-updates/universe Sources [14 B] Get:43 http://us.archive.ubuntu.com oneiric-updates/multiverse Sources [14 B] Get:44 http://us.archive.ubuntu.com oneiric-updates/main amd64 Packages [579 B] Get:45 http://us.archive.ubuntu.com oneiric-updates/restricted amd64 Packages [14 B] Get:46 http://us.archive.ubuntu.com oneiric-updates/universe amd64 Packages [14 B] Get:47 http://us.archive.ubuntu.com oneiric-updates/multiverse amd64 Packages [14 B] Get:48 http://us.archive.ubuntu.com oneiric-updates/main i386 Packages [579 B] Get:49 http://us.archive.ubuntu.com oneiric-updates/restricted i386 Packages [14 B] Get:50 http://us.archive.ubuntu.com oneiric-updates/universe i386 Packages [14 B] Get:51 http://us.archive.ubuntu.com oneiric-updates/multiverse i386 Packages [14 B] Get:52 http://us.archive.ubuntu.com oneiric-updates/main TranslationIndex [71 B] Get:53 http://us.archive.ubuntu.com oneiric-updates/multiverse TranslationIndex [70 B] Get:54 http://us.archive.ubuntu.com oneiric-updates/restricted TranslationIndex [70 B] Get:55 http://us.archive.ubuntu.com oneiric-updates/universe TranslationIndex [70 B] Get:56 http://us.archive.ubuntu.com oneiric/main Translation-en [701 kB] Get:57 http://us.archive.ubuntu.com oneiric/multiverse Translation-en [92.6 kB] Get:58 http://us.archive.ubuntu.com oneiric/restricted Translation-en [2229 B] Get:59 http://us.archive.ubuntu.com oneiric/universe Translation-en [3165 kB] Get:60 http://us.archive.ubuntu.com oneiric-updates/main Translation-en [428 B] Get:61 http://us.archive.ubuntu.com oneiric-updates/multiverse Translation-en [14 B] Get:62 http://us.archive.ubuntu.com oneiric-updates/restricted Translation-en [14 B] Get:63 http://us.archive.ubuntu.com oneiric-updates/universe Translation-en [14 B] Fetched 21.4 MB in 6s (133 kB/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Building data structures... Done Calculating the changes Calculating the changes 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-HRtuxq/oneiric", line 7, in sys.exit(main()) File "/tmp/update-manager-HRtuxq/DistUpgradeMain.py", line 199, in main if app.run(): File "/tmp/update-manager-HRtuxq/DistUpgradeController.py", line 1670, in run return self.fullUpgrade() File "/tmp/update-manager-HRtuxq/DistUpgradeController.py", line 1627, in fullUpgrade if not self.askDistUpgrade(): File "/tmp/update-manager-HRtuxq/DistUpgradeController.py", line 895, in askDistUpgrade if not self._checkFreeSpace(): File "/tmp/update-manager-HRtuxq/DistUpgradeController.py", line 861, in _checkFreeSpace with_snapshots = self._is_apt_btrfs_snapshot_supported() File "/tmp/update-manager-HRtuxq/DistUpgradeController.py", line 1005, in _is_apt_btrfs_snapshot_supported apt_btrfs = apt_btrfs_snapshot.AptBtrfsSnapshot() File "/tmp/update-manager-HRtuxq/apt_btrfs_snapshot.py", line 85, in __init__ self.fstab = Fstab(fstab) File "/tmp/update-manager-HRtuxq/apt_btrfs_snapshot.py", line 53, in __init__ entry = FstabEntry.from_line(line) File "/tmp/update-manager-HRtuxq/apt_btrfs_snapshot.py", line 31, in from_line return FstabEntry(*line.split()) TypeError: __init__() takes at most 7 arguments (9 given)