#!/bin/bash
string="^_:"

if [ "$1" != "" ] ; then
    string=$1
fi

for i in /usr/share/locale-langpack/ku*/LC_MESSAGES/*.mo
do
    if msgunfmt $i 2> /dev/null | msggrep --msgstr -e "$string"
2>/dev/null | grep "." ; then
        echo $i
        echo
    fi
done

Pêwîst: translate-toolkit