Accept this solution? [Y/n/q/?] Y
The following packages will be DOWNGRADED:
  intel-gpu-tools libdrm-intel1 libdrm-radeon1 libdrm2 libgl1-mesa-glx
  libglu1-mesa libpciaccess0 libpixman-1-0 libpixman-1-dev libva-x11-1
  libva1 libxfixes3 linux-libc-dev module-init-tools xserver-common
  xserver-xorg-core xserver-xorg-input-synaptics xserver-xorg-video-ati
  xserver-xorg-video-intel xserver-xorg-video-radeon
The following packages have been kept back:
  libgl1-mesa-dri
The following packages will be REMOVED:
  dkms{u} libebml2{u} libexiv2-6{u} libglapi-mesa{u} libkipi7{u}
  libmatroska2{u} openoffice.org-l10n-en-gb{u}
0 packages upgraded, 0 newly installed, 20 downgraded, 7 to remove and 3 not upgraded.
Need to get 4,108 kB/4,363 kB of archives. After unpacking 4,239 kB will be freed.
Do you want to continue? [Y/n/?]