$ sudo aptitude install libgl1-mesa-dri:i386 libgl1-mesa-glx:i386 libdrm-amdgpu1:i386 libdrm-intel1:i386 libdrm-nouveau2:i386 libdrm-radeon1:i386 libdrm2:i386
[sudo] password for evan:
The following NEW packages will be installed:
  libdrm-amdgpu1:i386{b} libdrm-intel1:i386{b} libdrm-nouveau2:i386{b} libdrm-radeon1:i386{b} libdrm2:i386{b} libelf1:i386{a} libexpat1:i386{a} libgl1-mesa-dri:i386 libgl1-mesa-glx:i386 libglapi-mesa:i386{a} libpciaccess0:i386{a} libtxc-dxtn-s2tc0:i386{a}
  libx11-xcb1:i386{a} libxcb-dri2-0:i386{a} libxcb-dri3-0:i386{a} libxcb-glx0:i386{a} libxcb-present0:i386{a} libxcb-sync1:i386{a} libxdamage1:i386{a} libxfixes3:i386{a} libxshmfence1:i386{a} libxxf86vm1:i386{a}
0 packages upgraded, 22 newly installed, 0 to remove and 0 not upgraded.
Need to get 5,281 kB of archives. After unpacking 19.5 MB will be used.
The following packages have unmet dependencies:
 libdrm-amdgpu1 : Breaks: libdrm-amdgpu1:i386 (!= 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid) but 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid is to be installed.
 libdrm-amdgpu1:i386 : Breaks: libdrm-amdgpu1 (!= 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid) but 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid is installed.
 libdrm-intel1 : Breaks: libdrm-intel1:i386 (!= 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid) but 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid is to be installed.
 libdrm-intel1:i386 : Breaks: libdrm-intel1 (!= 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid) but 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid is installed.
 libdrm-radeon1 : Breaks: libdrm-radeon1:i386 (!= 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid) but 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid is to be installed.
 libdrm-radeon1:i386 : Breaks: libdrm-radeon1 (!= 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid) but 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid is installed.
 libdrm-nouveau2 : Breaks: libdrm-nouveau2:i386 (!= 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid) but 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid is to be installed.
 libdrm-nouveau2:i386 : Breaks: libdrm-nouveau2 (!= 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid) but 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid is installed.
 libdrm2 : Breaks: libdrm2:i386 (!= 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid) but 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid is to be installed.
 libdrm2:i386 : Breaks: libdrm2 (!= 2.4.65+git20151008.8c4a1cbd-0ubuntu0ricotz~vivid) but 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid is installed.
open: 147; closed: 724; defer: 97; conflict: 162                                                                                                                                                                                                                       .The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     libdrm-amdgpu1:i386 [Not Installed]
2)     libdrm-intel1:i386 [Not Installed]
3)     libdrm-nouveau2:i386 [Not Installed]
4)     libdrm-radeon1:i386 [Not Installed]
5)     libdrm2:i386 [Not Installed]
6)     libgl1-mesa-dri:i386 [Not Installed]
7)     libgl1-mesa-glx:i386 [Not Installed]



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