:-$ whois Ubuntu
why don't use these GNU/linux distributions and because we must to use those who are 100% Free Software:
ubuntuBSD just went live today with its first release, v15.04 BETA1 (codenamed "Escape from SystemD").
This project owes a lot to Debian GNU/kFreeBSD and I'd like to send you a sincere offer for collaboration.
In the following days I'm going to submit back all the improvements to Debian & other projects in a case-by-case pallatable form.
In the meantime you can peek at the whole change set in:
ubuntuBSD -- Unix for human beings
https://www.ubuntubsd.org/ -- https://twitter.com/ubuntuBSD