GNU Linux-libre 4.1.25-gnu, 3.18.34-gnu, and 3.12.60-gnu source tarballs and patches are now available
Yutaka Niibe likes this.
34Gb is a linux version is 7 (wheezy) or before, there's another package needed, but even then, you'd have to trust the gitorious.org has a target maturity date which is now a collectors item.