Comment 39 for bug 1424263

I have Ubuntu 64 bit

sudo apt-get install --install-recommends linux-generic-lts-wily xserver-xorg-core-lts-wily xserver-xorg-lts-wily xserver-xorg-video-all-lts-wily xserver-xorg-input-all-lts-wily libwayland-egl1-mesa-lts-wily libgl1-mesa-glx-lts-wily libgl1-mesa-glx-lts-wily:i386 libglapi-mesa-lts-wily:i386

Reading package lists... Done
Building dependency tree
Reading state information... Done
Package libgl1-mesa-glx-lts-wily:i386 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'libgl1-mesa-glx-lts-wily:i386' has no installation candidate
E: Unable to locate package libglapi-mesa-lts-wily

In my sources.list:

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://linux.psu.ru/ubuntu/ trusty universe
deb-src http://linux.psu.ru/ubuntu/ trusty universe
deb http://linux.psu.ru/ubuntu/ trusty-updates universe
deb-src http://linux.psu.ru/ubuntu/ trusty-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://linux.psu.ru/ubuntu/ trusty multiverse
deb-src http://linux.psu.ru/ubuntu/ trusty multiverse
deb http://linux.psu.ru/ubuntu/ trusty-updates multiverse
deb-src http://linux.psu.ru/ubuntu/ trusty-updates multiverse