mercurial exception

[Alwin Lemstra]

hi, i have an exception while running svnclone. just wanted to let you know.
if i run the command again it just continues where it leftp

system :

freebsd 7.1, hgsubversion from hg tree

hg --version :

*** failed to import extension hgext.forest from /Volumes/alw/.hgextensions/hgforest/forest.py: [Errno 2] No such file or directory
Mercurial Distributed SCM (version 1.1.2)

Copyright (C) 2005-2008 Matt Mackall <mpm at selenic.com> and others
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

exception :

** unknown exception encountered, details follow
** report bug details to http://www.selenic.com/mercurial/bts
** or mercurial at selenic.com
** Mercurial Distributed SCM (version 1.1.2)
** Extensions loaded: convert, extdiff, fetch, rebase, svn
Traceback (most recent call last):
  File "/usr/local/bin/hg", line 20, in <module>
    mercurial.dispatch.run()
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 20, in run
    sys.exit(dispatch(sys.argv[1:]))
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 29, in dispatch
    return _runcatch(u, args)
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 45, in _runcatch
    return _dispatch(ui, args)
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 367, in _dispatch
    ret = _runcommand(ui, options, cmd, d)
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 416, in _runcommand
    return checkargs()
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 376, in checkargs
    return cmdfunc()
  File "/usr/local/lib/python2.5/site-packages/mercurial/dispatch.py", line 361, in <lambda>
    d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
  File "/usr/local/lib/python2.5/site-packages/mercurial/util.py", line 715, in check
    return func(*args, **kwargs)
  File "/Volumes/alw/.hgextensions/hgsubversion/__init__.py", line 51, in svn_fetch
    res = fetch_command.fetch_revisions(ui, svn_url, hg_repo_path, **opts)
  File "/Volumes/alw/.hgextensions/hgsubversion/fetch_command.py", line 85, in fetch_revisions
    replay_convert_rev(hg_editor, svn, r)
  File "/Volumes/alw/.hgextensions/hgsubversion/fetch_command.py", line 118, in replay_convert_rev
    svn.get_replay(r.revnum, hg_editor)
  File "/Volumes/alw/.hgextensions/hgsubversion/svnwrap/svn_swig_wrapper.py", line 382, in get_replay
    self.init_ra_and_client()
  File "/Volumes/alw/.hgextensions/hgsubversion/svnwrap/svn_swig_wrapper.py", line 150, in init_ra_and_client
    svn_config, self.pool)
  File "/usr/local/lib/python2.5/site-packages/libsvn/ra.py", line 508, in svn_ra_open2
    return apply(_ra.svn_ra_open2, args)
svn.core.SubversionException: ("OPTIONS of 'http://svn.richtlijn.be/giovanni': could not connect to server (http://svn.richtlijn.be)", 175002)