Gma500 problema com a instalação

Question

Estou tendo problemas com o driver Intel-GMA500-5 [1] .0.0.0040.tar.gz encontrado aqui . O driver foi instalado de acordo com as instruções de instalação, mas falha e produz este erro:

Dpkg: error processing libdrm2_2.3.0-23_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
dpkg: error processing libgl1-mesa-dri-psb_0.24_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
dpkg: Regarding libgl1-mesa-glx_7.0.3-16_all.deb containing libgl1-mesa-glx:
 libgl1-mesa-glx libgl1 conflicts with
  libgl1-mesa-glx-lts-Trust provides to libgl1 and is present and Installed.
dpkg: error processing libgl1-mesa-glx_7.0.3-16_all.deb (--install):
 Conflicting packages - not installing libgl1-mesa-glx
dpkg: error processing libva1_0.29-9_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
dpkg: error processing PSB-video_0.29_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
dpkg: error processing xorg-modules-xpsb_0.17_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
dpkg: error processing xserver-xorg-video-psb_0.29.0_lpia.deb (--install):
 package architecture (lpia) does not match system (i386)
Were Errors encountered while processing:
libdrm2_2.3.0-23_lpia.deb
libgl1-mesa-dri-psb_0.24_lpia.deb
libgl1-mesa-glx_7.0.3-16_all.deb
libva1_0.29-9_lpia.deb
PSB-video_0.29_lpia.deb
xorg-modules-xpsb_0.17_lpia.deb
xserver-xorg-video-psb_0.29.0_lpia.deb

Especificações:

• Ubuntu 12.04 LTS, 3.13.0-32 kernel genérico
• CPU Intel® Atom ™ Z520 @ 1,33GHz × 2
• 2 GB de memória
• SSD de 40 GB

Agradecemos antecipadamente pela resposta.