han@han-laptop:~$ lspci | grep VGA && glxinfo | grep vendor && glxinfo | grep direct
01:00.0 VGA compatible controller: VIA Technologies, Inc. K8M800/K8N800/K8N800A [S3 UniChrome Pro] (rev 01)
The program 'glxinfo' is currently not installed.  You can install it by typing:
sudo apt-get install mesa-utils
han@han-laptop:~$ sudo apt-get install mesa-utils
[sudo] password for han: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package mesa-utils 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 mesa-utils has no installation candidate
han@han-laptop:~$