ticket attachment error

[anonymous]

Traceback (most recent call last):
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/web/api.py", line 339, in send_error
    'text/html')
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/web/chrome.py", line 684, in render_template
    data = self.populate_data(req, data)
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/web/chrome.py", line 599, in populate_data
    show_email_addresses = (self.show_email_addresses or not req or \
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 521, in has_permission
    return self._has_permission(action, resource)
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 534, in _has_permission
    decision = PermissionSystem(self.env). \
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 424, in check_permission
    perm)
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 281, in check_permission
    permissions = PermissionSystem(self.env). \
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 357, in get_user_permissions
    for perm in self.store.get_user_permissions(username):
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/perm.py", line 175, in get_user_permissions
    cursor.execute("SELECT username,action FROM permission")
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/db/util.py", line 51, in execute
    return self.cursor.execute(sql)
  File "/usr/local/virtualenv/lib/python2.4/site-packages/Trac-0.11dev_r6919-py2.4.egg/trac/db/util.py", line 51, in execute
    return self.cursor.execute(sql)
ProgrammingError: current transaction is aborted, commands ignored until end of transaction block

[cboos]

Duplicate of #5591.