bzr crashed with AssertionError in fetch_pack(): Invalid sideband channel 3

[Philip Muškovac]

Binary package hint: bzr

I wanted to check if bug 710642 still happens and ended up with this. Happens every time.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: bzr 2.3.1-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.38-server 2.6.38
Uname: Linux 2.6.38-7-server x86_64
Architecture: amd64
BzrDebugFlags: set()
BzrVersion: 2.3.1
CommandLine: ['/usr/bin/bzr', 'co', 'git://anongit.kde.org/kdelibs.git']
CrashDb: bzr
Date: Thu Mar 31 01:14:00 2011
ExecutablePath: /usr/bin/bzr
FileSystemEncoding: UTF-8
InterpreterPath: /usr/bin/python2.7
Locale: en_US.UTF-8
Platform: Linux-2.6.38-7-server-x86_64-with-Ubuntu-11.04-natty
ProcCmdline: /usr/bin/python /usr/bin/bzr co git://anongit.kde.org/kdelibs.git
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=en_US.UTF-8
 LANGUAGE=en_US.UTF-8
PythonVersion: 2.7.1
SourcePackage: bzr
Title: bzr crashed with AssertionError in fetch_pack(): Invalid sideband channel 3
UpgradeStatus: No upgrade log present (probably fresh install)
UserEncoding: UTF-8
UserGroups: adm admin cdrom dialout kvm lpadmin netdev plugdev pulse-access root sambashare sudo www-data

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 926, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1126, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 691, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 713, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/builtins.py", line 1328, in run
    accelerator_tree, hardlink)
  File "/usr/lib/python2.7/dist-packages/bzrlib/branch.py", line 1444, in create_checkout
    checkout_branch.pull(self, stop_revision=revision_id)
  File "/usr/lib/python2.7/dist-packages/bzrlib/branch.py", line 1086, in pull
    possible_transports=possible_transports, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/branch.py", line 617, in pull
    stop_revision, overwrite=overwrite, graph=graph, limit=limit)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/branch.py", line 566, in _update_revisions
    determine_wants, self.source.mapping, limit=limit)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/fetch.py", line 594, in fetch_objects
    progress)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/remote.py", line 310, in fetch_objects
    lambda x: os.write(fd, x), progress)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/remote.py", line 301, in fetch_pack
    pack_data, progress)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/remote.py", line 130, in fetch_pack
    graph_walker, pack_data, progress)
  File "/usr/lib/pymodules/python2.7/dulwich/client.py", line 259, in fetch_pack
    raise AssertionError('Invalid sideband channel %d' % channel)
AssertionError: Invalid sideband channel 3