Preparing to unpack .../00-libva-drm1_1.7.3-2_amd64.deb ...
Unpacking libva-drm1:amd64 (1.7.3-2) over (1.8.4+git201706291654-0~z~padoka0) ...
dpkg: warning: downgrading vdpau-va-driver:amd64 from 0.7.4-7~z~padoka0 to 0.7.4-6
Preparing to unpack .../01-vdpau-va-driver_0.7.4-6_amd64.deb ...
Unpacking vdpau-va-driver:amd64 (0.7.4-6) over (0.7.4-7~z~padoka0) ...
dpkg: warning: downgrading i965-va-driver:amd64 from 1.8.4+git201708051840-0~z~padoka0 to 1.7.3-1
Preparing to unpack .../02-i965-va-driver_1.7.3-1_amd64.deb ...
Unpacking i965-va-driver:amd64 (1.7.3-1) over (1.8.4+git201708051840-0~z~padoka0) ...
dpkg: warning: downgrading libva1:amd64 from 1.8.4+git201706291654-0~z~padoka0 to 1.7.3-2
Preparing to unpack .../03-libva1_1.7.3-2_amd64.deb ...
Unpacking libva1:amd64 (1.7.3-2) over (1.8.4+git201706291654-0~z~padoka0) ...
dpkg: warning: downgrading libva-x11-1:amd64 from 1.8.4+git201706291654-0~z~padoka0 to 1.7.3-2
Preparing to unpack .../04-libva-x11-1_1.7.3-2_amd64.deb ...
Unpacking libva-x11-1:amd64 (1.7.3-2) over (1.8.4+git201706291654-0~z~padoka0) ...
dpkg: warning: downgrading libwayland-cursor0:amd64 from 1.14+git201708101326.0b991b6~z~padoka0 to 1.12.0-1
Preparing to unpack .../05-libwayland-cursor0_1.12.0-1_amd64.deb ...
Unpacking libwayland-cursor0:amd64 (1.12.0-1) over (1.14+git201708101326.0b991b6~z~padoka0) ...
dpkg: warning: downgrading va-driver-all:amd64 from 1.8.4+git201706291654-0~z~padoka0 to 1.7.3-2
Preparing to unpack .../06-va-driver-all_1.7.3-2_amd64.deb ...
Unpacking va-driver-all:amd64 (1.7.3-2) over (1.8.4+git201706291654-0~z~padoka0) ...
dpkg: warning: downgrading xserver-xorg-video-radeon from 1:7.9.99+git1708141202.5309bde~z~padoka0 to 1:7.9.0-0ubuntu1
Preparing to unpack .../07-xserver-xorg-video-radeon_1%3a7.9.0-0ubuntu1_amd64.deb ...
Unpacking xserver-xorg-video-radeon (1:7.9.0-0ubuntu1) over (1:7.9.99+git1708141202.5309bde~z~padoka0) ...
dpkg: error processing archive /tmp/apt-dpkg-install-MUIY4W/07-xserver-xorg-video-radeon_1%3a7.9.0-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/share/X11/xorg.conf.d/10-radeon.conf', which is also in package xserver-xorg-video-ati 1:7.9.99+git1708141202.5309bde~z~padoka0