We noticed Yum resolution dependency has glitched on Dwellers since at least T632:
Dwellers
$ yum upgrade […] Resolving Dependencies --> Running transaction check ---> Package grubby.x86_64 0:8.28-11.el7 will be updated ---> Package grubby.x86_64 0:8.28-17.el7 will be an update --> Processing Dependency: /sbin/new-kernel-pkg for package: kernel-3.10.63-11.el7.x86_64 --> Finished Dependency Resolution Error: Package: kernel-3.10.63-11.el7.x86_64 (@virt7-testing) Requires: /sbin/new-kernel-pkg Removing: grubby-8.28-11.el7.x86_64 (@base) Not found Updated By: grubby-8.28-17.el7.x86_64 (base) Not found You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest