File baselibs.conf of Package gnutls

libgnutls30
  obsoletes "gnutls-<targettype>"
libgnutls-devel
  requires -libgnutls-<targettype>
  requires "libgnutls30-<targettype> = <version>"
libgnutls30-hmac
  requires "libgnutls30-<targettype> = <version>-%release"