Seems like several packages missed in sl-source repo: bfa-firmware-3.0.3.1-1.el6.src.rpm libX11-1.5.0-4.el6.src.rpm libXau-1.0.6-4.el6.src.rpm libXaw-1.0.11-2.el6.src.rpm libxcb-1.8.1-1.el6.src.rpm libXcomposite-0.4.3-4.el6.src.rpm libXcursor-1.1.13-2.el6.src.rpm libXdamage-1.1.3-4.el6.src.rpm libXdmcp-1.1.1-3.el6.src.rpm libXevie-1.0.3-4.el6.src.rpm libXext-1.3.1-2.el6.src.rpm libXfixes-5.0-3.el6.src.rpm libXfont-1.4.5-2.el6.src.rpm libXft-2.3.1-2.el6.src.rpm libXi-1.6.1-3.el6.src.rpm libXinerama-1.1.2-2.el6.src.rpm libXmu-1.1.1-2.el6.src.rpm libXpm-3.5.10-2.el6.src.rpm libXrandr-1.4.0-1.el6.src.rpm libXrender-0.9.7-2.el6.src.rpm libXres-1.0.6-2.el6.src.rpm libXScrnSaver-1.2.2-2.el6.src.rpm libXt-1.1.3-1.el6.src.rpm libXtst-1.2.1-2.el6.src.rpm libXv-1.0.7-2.el6.src.rpm libXvMC-1.0.7-2.el6.src.rpm libXxf86dga-1.1.3-2.el6.src.rpm libXxf86misc-1.0.3-4.el6.src.rpm libXxf86vm-1.1.2-2.el6.src.rpm mesa-9.0-0.7.el6.src.rpm mesa-dri1-drivers-7.11-8.el6.src.rpm xcb-proto-1.7-2.el6.src.rpm xorg-x11-drv-geode-2.11.13-1.el6.src.rpm xorg-x11-drv-neomagic-1.2.7-3.el6.src.rpm -- Best regards, Elena