Ok, after a short discussion on #ubuntu-devel it seems that my dictionary does not reflect the contemporary usage. Will fix.
** Changed in: mozilla-firefox-locale-all (Ubuntu) Status: Needs Info => In Progress -- mozilla-firefox-locale-en-gb contains incorrect translations of "disk" (both dapper and edgy) https://launchpad.net/bugs/61092 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs