version conflict error with trac 0.10

[jcoby@…]

when following the instructions to install from svn for trac 0.10, I receive this error message:

2006-09-29 17:01:06,588 Trac[loader] ERROR: Skipping "TracAccountManager 0.1.2" (version conflict: "(TracAccountManager 0.1.2dev-r1291 (/usr/lib/python2.3/site-packages/TracAccountManager-0.1.2dev_r1291-py2.3.egg), Requirement.parse('TracAccountManager==0.1.2'))")
2006-09-29 17:01:06,891 Trac[main] ERROR: Authentication information not available.
Traceback (most recent call last):
  File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 356, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 224, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.3/site-packages/trac/web/auth.py", line 95, in process_request
    self._do_login(req)
  File "/usr/lib/python2.3/site-packages/trac/web/auth.py", line 116, in _do_login
    assert req.remote_user, 'Authentication information not available.'
AssertionError: Authentication information not available.

[Noah Kantrowitz]

Fixing formatting