Hi, On Sun, 24 May 2015 21:34:38 +0200 "Felix C. Stegerman" <f...@obfusk.net> wrote: > Hi, > > I've looked at what's going on, and the problem seems to be caused by > the fact that distlib 0.1.9 uses PEP426 and 0.2.0 uses PEP440; the > latter has an extra "epoch" field. > > Because pip.util (in the version included with Debian) expects the > output not to have this epoch field, it breaks. > > Downgrading python-distlib and python-distlib-whl to the version in > testing (0.1.9) makes pip and virtualenv work again. This solution doesn't work anymore, version 0.2.0-2 migrated to testing.
You now need to downgrade to stable which is still 0.1.9-1. Regards, Sébastien