Usage:
/usr/bin/installcheck: <arch> [options..] repo [--nocheck repo]...
	--exclude <pattern>	whitespace-separated list of (sub-)packagenames to ignore
	--withobsoletes		Check for obsoletes on packages contained in repos
	--nocheck		Do not warn about all following repos (only use them to fulfill dependencies)
	--withsrc		Also check dependencies of src.rpm