I ve installed trac 0.12 on my ubuntu 10.04, running the tracd internal webserver. When i access the page at http://127.0.0.1/myTracProject, I get the error message:
Traceback (most recent call last): File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/api.py", line 376, in send_error
text/html ) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/chrome.py", line 733, in render_template
message = req.session.pop( chrome.%s.%d % (type_, i)) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/api.py", line 195, in __getattr__
value = self.callbacks[name](self) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/main.py", line 265, in _get_session
return Session(self.env, req) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/session.py", line 157, in __init__
self.get_session(sid) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/session.py", line 178, in get_session
super(Session, self).get_session(sid, authenticated) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/web/session.py", line 59, in get_session
(sid, int(authenticated))) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/db/util.py", line 64, in execute
return self.cursor.execute(sql_escape_percent(sql), args) File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.7-py2.6.egg/trac/db/util.py", line 64, in execute
return self.cursor.execute(sql_escape_percent(sql), args) InternalError: current transaction is aborted, commands ignored until end of transaction block