The source URI for 'trilios-serial-xyce' serves a 404 page. Following download links from the home page only leads to the git repository.
This package should probably be changed to download a tagged git revision instad of attempting to fetch a defunct tarball. ci.guix.gnu.org has a copy of the previous source tarball so it's not very urgent (anyone coming here can add "--fallback" to their guix invokation to get it).
signature.asc
Description: PGP signature