This isn't an Ubuntu bug, your install has been broken by using Ubuntuzilla in the past, which diverted /usr/bin/firefox away. Please report your bug to them instead, we can't do anything about third party packages breaking your system
This isn't an Ubuntu bug, your install has been broken by using Ubuntuzilla in the past, which diverted /usr/bin/firefox away. Please report your bug to them instead, we can't do anything about third party packages breaking your system