Adding pyliblzma.egg-info/PKG-INFO to debian/clean appears to resolve the issue. It is regenerated each build. I am not sure if actually removing it on clean is the correct thing to do though.
Regards, Jordan Metzmeier -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org