Please see bug 1334960 and bug 1364114. There is a typo in virt-viewer/po/lt.po (Lithuanian translation): "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 or n%100>=20) should be ("or" is considered to be an identifier by gettext): "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) Please fix Plural-Forms headers (s/or/||/).
Fixed upstream in commit cebaaa22ffae6b7548f9ed723e80c80573ad45f2 Author: Daniel P. Berrangé <berrange> Date: Thu Mar 7 13:41:39 2019 +0000 po: fix syntax error in plural forms for lt language Signed-off-by: Daniel P. Berrangé <berrange> So subsequent Fedora will get the fix.