package:ndiff:7.01-2ubuntu2 Setting up ndiff (7.01-2ubuntu2) ... Traceback (most recent call last): File "/usr/bin/pycompile", line 26, in import logging File "/usr/lib/python2.7/logging/__init__.py", line 43, in import threading EOFError: EOF read where object expected dpkg: error processing package ndiff (--configure): subprocess installed post-installation script returned error exit status 1