Only delete po and pot files with a two letter basename. Keep special po and pot files like the country lookup list.
Only delete po and pot files with a two letter basename. Keep special po and pot files like the country lookup list.

erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta