Solo a modo de ilustrar y en plan
OFF TOPIC: lo que pasa cuando quieres desinstalar firefox en ubuntu:
Código:
sudo aptitude remove firefox
[sudo] password for jaroche:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done
Building tag database... Done
The following packages are BROKEN:
epiphany-browser firefox-gnome-support firefox-themes-ubuntu yelp
The following packages have been automatically kept back:
gimp-data libedataserver1.2-9 libmysqlclient15off libpurple0
mysql-client-5.0 mysql-common mysql-server-5.0 pidgin pidgin-data
python2.5 python2.5-minimal skype-common
The following packages have been kept back:
gimp gimp-python ipod-convenience language-pack-en language-pack-gnome-en
libbonobo2-0 libbonobo2-common libebook1.2-9 libecal1.2-7
libedata-book1.2-2 libedata-cal1.2-6 libedataserverui1.2-8 libgimp2.0
libglib2.0-0 libkrb53 libpurple-bin mysql-client mysql-server python2.4
python2.4-minimal skype tzdata unzip
The following packages will be REMOVED:
firefox
0 packages upgraded, 0 newly installed, 1 to remove and 35 not upgraded.
Need to get 0B of archives. After unpacking 26.7MB will be freed.
The following packages have unmet dependencies:
epiphany-browser: Depends: firefox (>= 1.5) but it is not installable
firefox-themes-ubuntu: Depends: firefox (>= 1.9) but it is not installable
firefox-gnome-support: Depends: firefox (= 2.0.12-mint3) but it is not installable
yelp: Depends: firefox (>= 1.5) but it is not installable
Resolving dependencies...
The following actions will resolve these dependencies:
Remove the following packages:
aptoncd
epiphany-browser
epiphany-extensions
firefox-gnome-support
firefox-themes-ubuntu
gnome-terminal
gnome-terminal-data
gucharmap
mozilla-mplayer
sun-java6-plugin
yelp
Score is 449
Accept this solution? [Y/n/q/?]
Dendency Hell

(sono como a DLL Hell jejeje)