libgcrypt20 provides "libgcrypt-<targettype> = <version>" obsoletes "libgcrypt-<targettype> <= <version>" provides "libgcrypt20-hmac-<targettype> = <version>-%release" obsoletes "libgcrypt20-hmac-<targettype> < <version>-%release" libgcrypt-devel requires -libgcrypt-<targettype> requires "libgcrypt20-<targettype> = <version>"