bash-3.1$ sudo /usr/local/firefox/firefox
/usr/local/firefox/run-mozilla.sh: line 166: /usr/local/firefox/firefox-bin: No such file or directory
bash-3.1$ ls /usr/local/firefox/run-mozilla.sh
/usr/local/firefox/run-mozilla.sh
bash-3.1$ ls /usr/local/firefox/run-mozilla.sh  -alh
-rwxr-xr-x 1 ben staff 11K Sep 14 17:56 /usr/local/firefox/run-mozilla.sh
bash-3.1$