Seems like a bug to core dump

[David G. Pickett]

dgp@dgp-p6803w:~
$ sudo apt install glmark2
[sudo] password for dgp:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  glmark2-data
The following NEW packages will be installed:
  glmark2 glmark2-data
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 6,152 kB of archives.
After this operation, 10.7 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://mirror.us-ny2.kamatera.com/ubuntu focal-updates/universe amd64 glmark2-data all 2021.02-0ubuntu1~20.04.1 [5,848 kB]
Get:2 http://mirror.us-ny2.kamatera.com/ubuntu focal-updates/universe amd64 glmark2 amd64 2021.02-0ubuntu1~20.04.1 [304 kB]
Fetched 6,152 kB in 1s (4,448 kB/s)
Selecting previously unselected package glmark2-data.
(Reading database ... 289940 files and directories currently installed.)
Preparing to unpack .../glmark2-data_2021.02-0ubuntu1~20.04.1_all.deb ...
Unpacking glmark2-data (2021.02-0ubuntu1~20.04.1) ...
Selecting previously unselected package glmark2.
Preparing to unpack .../glmark2_2021.02-0ubuntu1~20.04.1_amd64.deb ...
Unpacking glmark2 (2021.02-0ubuntu1~20.04.1) ...
Setting up glmark2-data (2021.02-0ubuntu1~20.04.1) ...
Setting up glmark2 (2021.02-0ubuntu1~20.04.1) ...
Processing triggers for man-db (2.9.1-1) ...
dgp@dgp-p6803w:~
$ glmark2
=======================================================
    glmark2 2021.02
=======================================================
    OpenGL Information
    GL_VENDOR: NVIDIA Corporation
    GL_RENDERER: GeForce 210/PCIe/SSE2
    GL_VERSION: 3.3.0 NVIDIA 340.108
=======================================================
[build] use-vbo=false: FPS: 178 FrameTime: 5.618 ms
[build] use-vbo=true: FPS: 270 FrameTime: 3.704 ms
[texture] texture-filter=nearest: FPS: 184 FrameTime: 5.435 ms
[texture] texture-filter=linear: FPS: 140 FrameTime: 7.143 ms
[texture] texture-filter=mipmap: FPS: 185 FrameTime: 5.405 ms
[shading] shading=gouraud: FPS: 132 FrameTime: 7.576 ms
[shading] shading=blinn-phong-inf: FPS: 202 FrameTime: 4.950 ms
[shading] shading=phong: FPS: 159 FrameTime: 6.289 ms
[shading] shading=cel: FPS: 162 FrameTime: 6.173 ms
[bump] bump-render=high-poly: FPS: 192 FrameTime: 5.208 ms
[bump] bump-render=normals: FPS: 135 FrameTime: 7.407 ms
Error: Failed to add fragment shader from file None:
Error: 0(15) : error C0000: syntax error, unexpected identifier, expecting "::" at token "highp"
Error:
[bump] bump-render=height: Set up failed
[effect2d] kernel=0,1,0;1,-4,1;0,1,0;: FPS: 102 FrameTime: 9.804 ms
[effect2d] kernel=1,1,1,1,1;1,1,1,1,1;1,1,1,1,1;: FPS: 119 FrameTime: 8.403 ms
[pulsar] light=false:quads=5:texture=false: FPS: 173 FrameTime: 5.780 ms
[desktop] blur-radius=5:effect=blur:passes=1:separable=true:windows=4: FPS: 84 FrameTime: 11.905 ms
[desktop] effect=shadow:windows=4: FPS: 110 FrameTime: 9.091 ms
[buffer] columns=200:interleave=false:update-dispersion=0.9:update-fraction=0.5:update-method=map: FPS: 161 FrameTime: 6.211 ms
[buffer] columns=200:interleave=false:update-dispersion=0.9:update-fraction=0.5:update-method=subdata: FPS: 203 FrameTime: 4.926 ms
[buffer] columns=200:interleave=true:update-dispersion=0.9:update-fraction=0.5:update-method=map: FPS: 220 FrameTime: 4.545 ms
[ideas] speed=duration: FPS: 276 FrameTime: 3.623 ms
[jellyfish] <default>: FPS: 99 FrameTime: 10.101 ms
Error: Failed to add fragment shader from file None:
Error: 0(26) : warning C7022: unrecognized profile specifier "highp"
Error: 0(26) : error C0502: syntax error at token "highp"
Error:
Error: Failed to add fragment shader from file None:
Error: 0(75) : warning C7022: unrecognized profile specifier "highp"
Error: 0(75) : error C0502: syntax error at token "highp"
Error:
[terrain] <default>:Segmentation fault (core dumped)
dgp@dgp-p6803w:~
$