On Sat, May 3, 2014 at 8:55 AM, Jörg-Volker Peetz <jvpeetz@web.de> wrote: > > On my machine /usr/lib/iceweasel/firefox-bin is a link to > /usr/lib/iceweasel/iceweasel . So maybe on your machine > /usr/local/share/firefox-3.6.28/firefox-bin is a dangling link. > What is the output of > > $ ls -lF /usr/local/share/firefox-3.6.28/firefox-bin The OP's installed an old version of firefox outside of the packaging system!