Re: [Trisquel-users] Canonical merges GPL-incompatible kernel module ZFS to the kernel tree for Ubuntu 16.04

[anthk]

This can't be legal, GPL2 forbids linking with CDDL, and oddly the Ubuntu's  
IP police doesn't allow to share the CD's changing the GPL clashing modules.

https://twitter.com/mjg59/status/700073945064611841
More information from Matthew Garrett.