I'm till seeing this problem.

> guix --version
guix (GNU Guix) d39c9efa11168f5a441ac60b3ed486f2ac0b4c73

> guix pull -l
# ...
Generation 2	Jun 19 2018 14:10:01	(current)
  guix d39c9ef
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: origin/master
    commit: d39c9efa11168f5a441ac60b3ed486f2ac0b4c73


I'm on a x86_64 machine with kernel 4.14.33.

-- 
Pierre Neidhardt

Weinberg's Second Law:
	If builders built buildings the way programmers wrote programs,
	then the first woodpecker that came along would destroy civilization.