Bazaar tries to access System Volume Information on Windows when run in root map

[Ernst]

I use Windows XP SP3, with Bazaar 1.11-1.
If I try to checkout a branch in a root map (for example f:\), Bazaar tries to access the system map 'System Volume Information' and this results in a error:

do 2009-01-29 17:24:55 +0100
0.094 bzr arguments: [u'qsubprocess', u'"checkout" "ftp://<email address hidden>/afstuderen/trunk" "F:"']
0.094 looking for plugins in C:/Documents and Settings/Ernst Blaauw/Application Data/bazaar/2.0/plugins
0.094 looking for plugins in C:/Program Files/Bazaar/plugins
0.156 bzr-svn: using Subversion 1.5.4 ()
0.188 encoding stdout as osutils.get_user_encoding() 'cp1252'
0.188 bzr arguments: [u'checkout', u'ftp://<email address hidden>/afstuderen/trunk', u'F:']
0.188 encoding stdout as osutils.get_user_encoding() 'cp1252'
0.203 failed to import kerberos lib: No module named kerberos
0.203 failed to instantiate transport <bzrlib.registry._LazyObjectGetter object at 10b7058, module='bzrlib.transport.ftp._gssapi' attribute='GSSAPIFtpTransport'> for 'ftp://<email address hidden>/afstuderen/trunk': DependencyNotPresent(Unable to import library "kerberos": No module named kerberos)
0.203 FTP get: /afstuderen/trunk/.bzr/branch-format
0.203 Constructing FTP instance against ('ftp.user.nl', None, 'user', '********', False)
0.438 FTP get: /afstuderen/trunk/.bzr/checkout/format
0.469 FTP get: /afstuderen/trunk/.bzr/branch/format
0.625 FTP stat: /afstuderen/trunk/.bzr/branch
0.656 FTP get: /afstuderen/trunk/.bzr/repository/format
0.828 FTP stat: /afstuderen/trunk/.bzr/repository
0.891 FTP get: /afstuderen/trunk/.bzr/branch/format
1.031 FTP stat: /afstuderen/trunk/.bzr/branch
1.063 FTP get: /afstuderen/trunk/.bzr/repository/format
1.234 FTP stat: /afstuderen/trunk/.bzr/repository
1.266 FTP get: /afstuderen/trunk/.bzr/checkout/format
1.313 creating repository in file:///F:/.bzr/.
1.344 creating branch <bzrlib.branch.BzrBranchFormat6 object at 0x00EA6810> in file:///F:/.bzr/
1.406 FTP get: /afstuderen/trunk/.bzr/repository/pack-names
1.641 FTP get: /afstuderen/trunk/.bzr/branch/last-revision
1.922 Using fetch logic to copy between KnitPackRepository('ftp://<email address hidden>/afstuderen/trunk/.bzr/repository/')(<RepositoryFormatKnitPack1>) and KnitPackRepository('file:///F:/.bzr/repository/')(<RepositoryFormatKnitPack1>)
1.922 FTP get: /afstuderen/trunk/.bzr/repository/indices/49200ae95e093238870451e42dc9f0f7.rix
2.141 FTP get: /afstuderen/trunk/.bzr/repository/indices/2f6615dce3403b9f19d6c9cde820664d.rix
2.344 FTP get: /afstuderen/trunk/.bzr/repository/indices/226bf434bdc6e5310e4a0e1e87f1e01d.rix
2.547 FTP get: /afstuderen/trunk/.bzr/repository/packs/226bf434bdc6e5310e4a0e1e87f1e01d.pack
2.750 FTP get: /afstuderen/trunk/.bzr/repository/packs/49200ae95e093238870451e42dc9f0f7.pack
9.719 FTP get: /afstuderen/trunk/.bzr/repository/packs/2f6615dce3403b9f19d6c9cde820664d.pack
32.391 FTP get: /afstuderen/trunk/.bzr/repository/indices/226bf434bdc6e5310e4a0e1e87f1e01d.iix
32.609 FTP get: /afstuderen/trunk/.bzr/repository/indices/2f6615dce3403b9f19d6c9cde820664d.iix
32.813 FTP get: /afstuderen/trunk/.bzr/repository/indices/49200ae95e093238870451e42dc9f0f7.iix
33.016 FTP get: /afstuderen/trunk/.bzr/repository/packs/226bf434bdc6e5310e4a0e1e87f1e01d.pack
33.219 FTP get: /afstuderen/trunk/.bzr/repository/packs/49200ae95e093238870451e42dc9f0f7.pack
40.188 FTP get: /afstuderen/trunk/.bzr/repository/packs/2f6615dce3403b9f19d6c9cde820664d.pack
62.828 FTP get: /afstuderen/trunk/.bzr/repository/indices/226bf434bdc6e5310e4a0e1e87f1e01d.tix
63.000 FTP get: /afstuderen/trunk/.bzr/repository/indices/2f6615dce3403b9f19d6c9cde820664d.tix
63.203 FTP get: /afstuderen/trunk/.bzr/repository/indices/2f6615dce3403b9f19d6c9cde820664d.tix
63.438 FTP get: /afstuderen/trunk/.bzr/repository/indices/49200ae95e093238870451e42dc9f0f7.tix
63.609 FTP get: /afstuderen/trunk/.bzr/repository/packs/2f6615dce3403b9f19d6c9cde820664d.pack
87.297 FTP get: /afstuderen/trunk/.bzr/repository/packs/226bf434bdc6e5310e4a0e1e87f1e01d.pack
87.438 FTP get: /afstuderen/trunk/.bzr/repository/packs/49200ae95e093238870451e42dc9f0f7.pack
94.625 FTP get: /afstuderen/trunk/.bzr/repository/indices/226bf434bdc6e5310e4a0e1e87f1e01d.six
94.781 FTP get: /afstuderen/trunk/.bzr/repository/indices/2f6615dce3403b9f19d6c9cde820664d.six
94.984 FTP get: /afstuderen/trunk/.bzr/repository/indices/49200ae95e093238870451e42dc9f0f7.six
95.250 FTP get: /afstuderen/trunk/.bzr/branch/tags
95.500 trying to create missing lock 'F:/.bzr/checkout/dirstate'
95.500 opening working tree 'F:/'
103.281 Traceback (most recent call last):
  File "bzrlib\commands.pyo", line 893, in run_bzr_catch_errors
  File "bzrlib\commands.pyo", line 839, in run_bzr
  File "bzrlib\commands.pyo", line 539, in run_argv_aliases
  File "C:/Program Files/Bazaar/plugins\qbzr\lib\commands.py", line 695, in run
  File "bzrlib\commands.pyo", line 839, in run_bzr
  File "bzrlib\commands.pyo", line 539, in run_argv_aliases
  File "bzrlib\builtins.pyo", line 1129, in run
  File "bzrlib\branch.pyo", line 843, in create_checkout
  File "bzrlib\bzrdir.pyo", line 1441, in create_workingtree
  File "bzrlib\workingtree_4.pyo", line 1389, in initialize
  File "bzrlib\transform.pyo", line 2033, in build_tree
  File "bzrlib\transform.pyo", line 2049, in _build_tree
  File "bzrlib\workingtree.pyo", line 2364, in walkdirs
  File "bzrlib\osutils.pyo", line 1299, in walkdirs
WindowsError: [Error 5] Toegang geweigerd: u'F:/System Volume Information\\*.*'