nielsen*CLI>
Sep 14 13:38:07 WARNING[29358]: file.c:475 ast_openstream: File aacheck/mailbox/welcome-to-checker.gsm does not exist in any format
    -- Playing 'mailbox/first-three-options' (language 'en')

nielsen*CLI> quit
Executing last minute cleanups
root@nielsen:/var/lib/asterisk/sounds/aacheck/mailbox# ls -al welcome-to-checker.gsm
-rw-r--r--    1 root     root         6963 Sep 14 11:37 welcome-to-checker.gsm



So asterisk thinks the file doesn't exist, when it does... how come?