hunterp@hunterx:~/Desktop/firefox$ ldd firefox-bin |grep libgtk
        libgtk-x11-2.0.so.0 => not found
hunterp@hunterx:~/Desktop/firefox$ locate libgtk-x11
/usr/lib/libgtk-x11-2.0.so.0
/usr/lib/libgtk-x11-2.0.so.0.800.20