"There was an error launching the default action command associated with this location."

"Could not open the address "http://pitxyoki.blogspot.com":
There was an error launching the default action command associated with this location."
ao tentar abrir endereços a partir de uma consola ou de outro programa...

# apt-get install iceweasel-gnome-support

Porque:
$ apt-cache show iceweasel-gnome-support
(...)
Provides: gnome-www-browser
(...)


:)