libXau6 provides "xorg-x11-libXau- = 7.6_" obsoletes "xorg-x11-libXau- < 7.6_" libXau-devel requires -libXau- requires "libXau6- = " provides "xorg-x11-libXau-devel- = 7.6_" obsoletes "xorg-x11-libXau-devel- < 7.6_"