Traceback (most recent call last):
  File "/usr/bin/0launch", line 4, in <module>
    cli.main(sys.argv[1:])
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/cli.py", line 304, in main
    _normal_mode(options, args)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/cli.py", line 147, in _normal_mode
    can_run_immediately = (not policy.need_download()) and policy.ready
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/autopolicy.py", line 40, in need_download
    self.recalculate(fetch_stale_interfaces = False)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/policy.py", line 248, in recalculate
    process(InterfaceDependency(self.root, restrictions = self.root_restrictions))
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/policy.py", line 244, in process
    process(d)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/policy.py", line 226, in process
    iface = self.get_interface(dep.interface)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/policy.py", line 418, in get_interface
    iface = iface_cache.get_interface(uri)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/iface_cache.py", line 358, in get_interface
    reader.update_from_cache(self._interfaces[uri])
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/reader.py", line 94, in update_from_cache
    update_user_overrides(interface)
  File "/usr/lib/python2.5/site-packages/zeroinstall/injector/reader.py", line 112, in update_user_overrides
    root = qdom.parse(file(user))
IOError: [Errno 13] Permission denied: '/home/username/.config/0install.net/injector/user_overrides/http%3a%2f%2fholizz.com%2fsoftware%2f0install%2fpysqlite2'