Description of problem: As in the summary, it's not possible to install s390utils-base and util-linux at the same time in Rawhide. Version-Release number of selected component (if applicable): s390utils-base-2:1.36.1-2.fc27.s390x util-linux-2.30-0.1.fc27.s390x How reproducible: At least once.
https://koji.fedoraproject.org/koji/taskinfo?taskID=19626212
Seems util-linux >= 2.30 started to provide the lsmem/chmem tools.