libbz2-1 obsoletes "bzip2-<targettype> <= <version>" provides "bzip2-<targettype> = <version>" targettype x86 provides "baselibs-x86:<prefix>/usr/lib/libbz2.so.1" libbz2-devel requires -libbz2-<targettype> requires "libbz2-1-<targettype> = <version>"