Ionuț Mircea Bîru wrote:

Due to a bug in pacman file conflict resolution, the upgrade to the package formerly named `zope-interface` requires manual steps.

pacman -Rdd zope-interface

pacman -Su python2-zope-interface --asdeps

URL: http://www.archlinux.org/news/python2-zope-interface-update-requires-user-in...