FYI Tamil iso-639 PO file has en_ZA info in headers http://anonscm.debian.org/gitweb/?p=iso-codes/iso-codes.git;a=blob;f=iso_639/ta.po;h=9dde204655f81e686647c7132c70f946de542e6c;hb=HEAD line 3 # translation of en_ZA.po to line 21 "Language: en_ZA\n" Cheers, cjl