Why don't you use Language Packs instead? see here: http://releases.mozilla.org/pub/mozilla.org/firefox/releases/3.5/win32/xpi/
after installing FF 3.5 from repo, you can use these lang-packs. -- Ubuntu Bangladesh | http://ubuntu.linux.org.bd ubuntu-bd@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd
