This bug is related to Bug 887349 after all.
The offending file, /usr/lib/python2.7/dist-packages/papyon/service/AddressBook/ab.py is from the python-papyon package.
$ dpkg -S /usr/lib/python2.7/dist-packages/papyon/service/AddressBook/ab.py python-papyon: /usr/lib/python2.7/dist-packages/papyon/service/AddressBook/ab.py
This bug is related to Bug 887349 after all.
The offending file, /usr/lib/ python2. 7/dist- packages/ papyon/ service/ AddressBook/ ab.py is from the python-papyon package.
$ dpkg -S /usr/lib/ python2. 7/dist- packages/ papyon/ service/ AddressBook/ ab.py python2. 7/dist- packages/ papyon/ service/ AddressBook/ ab.py
python-papyon: /usr/lib/