install mesa-utils

$ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Device 5921 (rev 06) $ sudo apt-get install xserver-xorg-video-intel Reading package lists... Done Building dependency tree Reading state information... Done xserver-xorg-video-intel is already the newest version (2:2.99.917+git20200226-1). xserver-xorg-video-intel set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 151 not upgraded. $ sudo apt-get install mesa-utils Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: mesa-utils 0 upgraded, 1 newly installed, 0 to remove and 151 not upgraded. Need to get 34,2 kB of archives. After this operation, 150 kB of additional disk space will be used. Get:1 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 mesa-utils amd64 8.4.0-1build1 [34,2 kB] Fetched 34,2 kB in 3s (13,3 kB/s) Selecting previously unselected package mesa-utils. (Reading database ... 286309 files and directories currently installed.) Preparing to unpack .../mesa-utils_8.4.0-1build1_amd64.deb ... Unpacking mesa-utils (8.4.0-1build1) ... Setting up mesa-utils (8.4.0-1build1) ... Processing triggers for man-db (2.9.1-1) ...