hendry@scrooge-15:~$ sudo update-alternatives --verbose --config x-www-browser Password: There are 2 alternatives which provide `x-www-browser'.
Selection Alternative
+ 1 /usr/bin/mozilla
2 /usr/bin/MozillaFirebird
Press enter to keep the default[], or type selection number: 2
Using /usr/bin/MozillaFirebird' to providex-www-browser'.
Checking available versions of x-www-browser, updating links in /etc/alternatives ...
(You may modify the symlinks there yourself if desired - see man ln'.)
Automatic updates of /etc/alternatives/x-www-browser are disabled, leaving it alone.
To return to automatic updates useupdate-alternatives --auto x-www-browser'.