libXdmcp6 provides "xorg-x11-libXdmcp- = 7.6_" obsoletes "xorg-x11-libXdmcp- < 7.6_" libXdmcp-devel requires -libXdmcp- requires "libXdmcp6- = " provides "xorg-x11-libXdmcp-devel- = 7.6_" obsoletes "xorg-x11-libXdmcp-devel- < 7.6_"