If we want interface localisations (choosen in preferences or running by "anki -l", we must copy 'locale' directory from source to '/usr/lib64/python2.7/site-packages/anki/' because it does not happen during the installation.
Good catch. It should be fixed in 2.0.31-r1. Please try!
(In reply to Thomas Kahle from comment #1) > Good catch. It should be fixed in 2.0.31-r1. Please try! it's ok now and locales works, thanks.