ros_brew_lion_error

elenwe:~ dgooding$ rosinstall -n ~/ros "http://packages.ros.org/cgi-bin/gen_rosinstall.py?rosdistro=electric&variant=desktop&overlay=no"
rosinstall operating on /Users/dgooding/ros from specifications in rosinstall files  /Users/dgooding/ros/.rosinstall, http://packages.ros.org/cgi-bin/gen_rosinstall.py?rosdistro=electric&variant=desktop&overlay=no
Installing https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.0  to /Users/dgooding/ros/ros
At revision 14668.
Installing https://code.ros.org/svn/ros/stacks/ros_comm/tags/ros_comm-1.6.0  to /Users/dgooding/ros/ros_comm
At revision 14668.
Installing https://kforge.ros.org/common/rosdepcore common_rosdeps-0.1.8 to /Users/dgooding/ros/common_rosdeps
extension 'svn' overrides commands: svn
warning: kforge.ros.org certificate with fingerprint 9b:29:7b:22:3a:35:9c:e6:6c:ca:fe:b7:64:eb:1e:cd:bf:01:0a:92 not verified (check hostfingerprints or web.cacerts config setting)
warning: kforge.ros.org certificate with fingerprint 9b:29:7b:22:3a:35:9c:e6:6c:ca:fe:b7:64:eb:1e:cd:bf:01:0a:92 not verified (check hostfingerprints or web.cacerts config setting)
warning: kforge.ros.org certificate with fingerprint 9b:29:7b:22:3a:35:9c:e6:6c:ca:fe:b7:64:eb:1e:cd:bf:01:0a:92 not verified (check hostfingerprints or web.cacerts config setting)
requesting all changes
adding changesets
adding manifests
adding file changes
added 45 changesets with 46 changes to 6 files
updating to branch default
6 files updated, 0 files merged, 0 files removed, 0 files unresolved
** unknown exception encountered, please report by visiting
**  http://mercurial.selenic.com/wiki/BugTracker
** Python 2.7.1 (r271:86832, Jun 16 2011, 16:59:05) [GCC 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)]
** Mercurial Distributed SCM (version 1.9.1)
** Extensions loaded: hgsubversion, rebase, svn
Traceback (most recent call last):
  File "/usr/local/bin/hg", line 38, in <module>
    mercurial.dispatch.run()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 27, in run
    sys.exit(dispatch(request(sys.argv[1:])))
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 64, in dispatch
    return _runcatch(req)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 87, in _runcatch
    return _dispatch(req)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 679, in _dispatch
    cmdpats, cmdoptions)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 454, in runcommand
    ret = _runcommand(ui, options, cmd, d)
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 733, in _runcommand
    return checkargs()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 687, in checkargs
    return cmdfunc()
  File "/Library/Python/2.7/site-packages/mercurial/dispatch.py", line 676, in <lambda>
    d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 385, in check
    return func(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/mercurial/extensions.py", line 137, in wrap
    util.checksignature(origfn), *args, **kwargs)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 385, in check
    return func(*args, **kwargs)
  File "/usr/local/share/python/hgsubversion/hgsubversion/wrappers.py", line 486, in clone
    orig(ui, source, dest, **opts)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 385, in check
    return func(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/mercurial/extensions.py", line 137, in wrap
    util.checksignature(origfn), *args, **kwargs)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 385, in check
    return func(*args, **kwargs)
  File "/usr/local/share/python/hgsubversion/hgsubversion/wrappers.py", line 486, in clone
    orig(ui, source, dest, **opts)
  File "/Library/Python/2.7/site-packages/mercurial/util.py", line 385, in check
    return func(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/mercurial/commands.py", line 1041, in clone
    branch=opts.get('branch'))
  File "/Library/Python/2.7/site-packages/mercurial/extensions.py", line 182, in wrap
    return wrapper(origfn, *args, **kwargs)
  File "/usr/local/share/python/hgsubversion/hgsubversion/wrappers.py", line 477, in hgclonewrapper
    data['srcrepo'], data['dstrepo'] = orig(ui, *args, **opts)
TypeError: 'NoneType' object is not iterable
Exception AttributeError: "'NoneType' object has no attribute 'close'" in <bound method httpsrepository.__del__ of <mercurial.httprepo.httpsrepository object at 0x10dafd850>> ignored
ERROR: Failed to install tree '/Users/dgooding/ros/common_rosdeps'
 Checkout of https://kforge.ros.org/common/rosdepcore version common_rosdeps-0.1.8 into /Users/dgooding/ros/common_rosdeps failed.
elenwe:~ dgooding$