I guess you are trying to install the -dbg package. It is an add-on to the normal package, which you should install first. Or both at the same time with "sudo dpkg -i xserver-xorg-video-radeonhd*.deb"
I guess you are trying to install the -dbg package. It is an add-on to the normal package, which you should install first. Or both at the same time with "sudo dpkg -i xserver- xorg-video- radeonhd* .deb"