bzr fails to branch in natty

[IdleOne]

Binary package hint: bzr

Not sure what to put as a summary

bzr: failed to report crash using apport:
     OSError(13, 'Permission denied')
bzr: ERROR: exceptions.TypeError: readline() takes exactly 1 argument (2 given)

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 917, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1117, 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 710, 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 1185, in run
    from_location)
  File "/usr/lib/python2.7/dist-packages/bzrlib/bzrdir.py", line 806, in open_tree_or_branch
    bzrdir = klass.open(location)
  File "/usr/lib/python2.7/dist-packages/bzrlib/bzrdir.py", line 716, in open
    t = get_transport(base, possible_transports=possible_transports)
  File "/usr/lib/python2.7/dist-packages/bzrlib/lazy_import.py", line 128, in __call__
    return obj(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/__init__.py", line 1638, in get_transport
    return _get_transport(base, possible_transports)
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/__init__.py", line 1582, in _get_transport
    base = directories.dereference(base)
  File "/usr/lib/python2.7/dist-packages/bzrlib/directory_service.py", line 58, in dereference
    return service().look_up(name, url)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad/lp_directory.py", line 69, in look_up
    return self._resolve(url)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad/lp_directory.py", line 124, in _resolve
    result = resolve.submit(service)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad/lp_registration.py", line 272, in submit
    self._authenticated)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad/lp_registration.py", line 195, in send_request
    result = method(*method_params)
  File "/usr/lib/python2.7/xmlrpclib.py", line 1224, in __call__
    return self.__send(self.__name, args)
  File "/usr/lib/python2.7/xmlrpclib.py", line 1575, in __request
    verbose=self.__verbose
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad/lp_registration.py", line 74, in request
    response = self._opener.open(request)
  File "/usr/lib/python2.7/urllib2.py", line 392, in open
    response = self._open(req, data)
  File "/usr/lib/python2.7/urllib2.py", line 410, in _open
    '_open', req)
  File "/usr/lib/python2.7/urllib2.py", line 370, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 757, in https_open
    return self.do_open(HTTPSConnection, request)
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 659, in do_open
    response = connection.getresponse()
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 263, in getresponse
    self._response = httplib.HTTPConnection.getresponse(self)
  File "/usr/lib/python2.7/httplib.py", line 1027, in getresponse
    response.begin()
  File "/usr/lib/python2.7/dist-packages/bzrlib/transport/http/_urllib2_wrappers.py", line 184, in begin
    httplib.HTTPResponse.begin(self)
  File "/usr/lib/python2.7/httplib.py", line 439, in begin
    self.msg = HTTPMessage(self.fp, 0)
  File "/usr/lib/python2.7/mimetools.py", line 25, in __init__
    rfc822.Message.__init__(self, fp, seekable)
  File "/usr/lib/python2.7/rfc822.py", line 108, in __init__
    self.readheaders()
  File "/usr/lib/python2.7/httplib.py", line 280, in readheaders
    line = self.fp.readline(_MAXLINE + 1)
TypeError: readline() takes exactly 1 argument (2 given)

bzr 2.3b3 on python 2.7.1 (Linux-2.6.37-11-generic-x86_64-with-Ubuntu-11.04-natty)
arguments: ['/usr/bin/bzr', 'branch', 'lp:~nhandler/+junk/irc-log-viewer']
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_US.utf8'
plugins:
  bash_completion /usr/lib/python2.7/dist-packages/bzrlib/plugins/bash_completion [2.3b3]
  bzrtools /usr/lib/python2.7/dist-packages/bzrlib/plugins/bzrtools [2.3.0]
  launchpad /usr/lib/python2.7/dist-packages/bzrlib/plugins/launchpad [2.3b3]
  netrc_credential_store /usr/lib/python2.7/dist-packages/bzrlib/plugins/netrc_credential_store [2.3b3]
  news_merge /usr/lib/python2.7/dist-packages/bzrlib/plugins/news_merge [2.3b3]

*** Bazaar has encountered an internal error. This probably indicates a
    bug in Bazaar. You can help us fix it by filing a bug report at
        https://bugs.launchpad.net/bzr/+filebug
    including this traceback and a description of the problem.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: bzr 2.3.0~beta3-1build1
ProcVersionSignature: Ubuntu 2.6.37-11.25-generic 2.6.37-rc7
Uname: Linux 2.6.37-11-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Dec 26 13:45:30 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
 LANGUAGE=en_CA:en
 LANG=en_US.utf8
 LC_MESSAGES=en_CA.utf8
 SHELL=/bin/bash
SourcePackage: bzr

[Hans Joachim Desserud (hjd)]

Confirmed. This is reproducible in natty. Attempting to checkout a branch (for in instance 'bzr branch lp:ubuntu/bzr') will lead to the error message above.