It's not Unix-based either.
https://en.m.wikipedia.org/wiki/SCO%E2%80%93Linux_disputes
On August 10, 2007, a federal district court judge in SCO v. Novell ruled on summary judgment that Novell, not the SCO Group, was the rightful owner of the copyrights covering the Unix operating system. [...] After the ruling, Novell announced they had no interest in suing people over Unix and stated "We don't believe there is Unix in Linux"
https://en.m.wikipedia.org/wiki/Linux
Linux (/ˈlɪnʊks/ LIN-uuks)[11] is a family of open-source Unix-like operating systems based on the Linux kernel,[12] an operating system kernel first released on September 17, 1991, by Linus Torvalds.
IPFS?