Thorsten Wilms <t_w_@freenet.de> writes:

> It appears the issue has vanished, or ‘guix build clementine
> --no-grafts --check’ is not entirely equivalent. I had to use the
> later, since a recent ‘guix pull && guix package -u’ got me a
> substitute for clementine. The build succeeded this way, though check
> found a difference (separate report coming up).

Weird, but thanks for confirming & reporting the reproducibility issue.

Closing this bug!  :-)