File baselibs.conf of Package bzip2

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>"