That's odd, you shouldn't have a mercurial directory inside /usr/lib/pymodules/python2.7.
The directory in the traceback should have been /usr/lib/python2.7/dist-packages/mercurial
This changed in the most recent upload of mercurial, 1.9.1-1.
Are you completely up to date? What version of mercurial do you have installed? (dpkg -l mercurial)
That's odd, you shouldn't have a mercurial directory inside /usr/lib/ pymodules/ python2. 7.
The directory in the traceback should have been /usr/lib/ python2. 7/dist- packages/ mercurial
This changed in the most recent upload of mercurial, 1.9.1-1.
Are you completely up to date? What version of mercurial do you have installed? (dpkg -l mercurial)