[Trisquel-users] Re : Thunderbird install instead of IceDove on Trisquel8

[lcerf]

In case of derivatives of Debian, Firefox branding can be used as long as the  
patches applied are in the same category as described above.  Ubuntu having a  
different packaging, this does not apply to that distribution.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815006