Hi Ludo,

> You should grep in ~/.config/guix/latest as well.

~/.config/guix/latest$ grep -r util-linux-2.31 .
./gnu/packages/linux.scm:(define-public util-linux-2.31.1
./gnu/system.scm:         util-linux-2.31.1
Binary file ./gnu/system.go matches

> I can’t seem to reproduce the issue though.  Is it just running ‘guix
> pull’ that breaks, or do ‘guix package’ or ‘guix system’ fail similarly?

'guix package' and 'guix system' fail as well, with the same message.