File baselibs.conf of Package libxslt.10934
libxslt1 obsoletes "libxslt-<targettype>" libxslt-devel requires -libxslt-<targettype> requires "libxslt1-<targettype> = <version>" obsoletes "libxslt-devel-<targettype> < <version>" provides "libxslt-devel-<targettype> = <version>"