[burak@qunix:~/Downloads/firefox]$./firefox -v
Mozilla Firefox 74.0b4

[burak@qunix:~/Downloads/firefox]$uname -r
5.6.0-rc2-brk+

[root@qunix:/home/burak]apt list | grep installed | egrep -i 'mesa|xorg\x11'

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

libegl-mesa0/testing,now 19.3.3-1 amd64 [installed]
libgl1-mesa-dev/testing,now 19.3.3-1 amd64 [installed,automatic]
libgl1-mesa-dri/testing,now 19.3.3-1 amd64 [installed]
libgl1-mesa-dri/testing,now 19.3.3-1 i386 [installed,automatic]
libgl1-mesa-glx/testing,now 19.3.3-1 i386 [installed,automatic]
libglapi-mesa/testing,now 19.3.3-1 amd64 [installed,automatic]
libglapi-mesa/testing,now 19.3.3-1 i386 [installed,automatic]
libglu1-mesa-dev/testing,now 9.0.1-1 amd64 [installed,automatic]
libglu1-mesa/testing,now 9.0.1-1 amd64 [installed,automatic]
libglx-mesa0/testing,now 19.3.3-1 amd64 [installed,automatic]
libglx-mesa0/testing,now 19.3.3-1 i386 [installed,automatic]
mesa-opencl-icd/testing,now 19.3.3-1 amd64 [installed]
mesa-utils/testing,now 8.4.0-1+b1 amd64 [installed]
mesa-va-drivers/testing,now 19.3.3-1 amd64 [installed,automatic]
mesa-vdpau-drivers/testing,now 19.3.3-1 amd64 [installed,automatic]
mesa-vulkan-drivers/testing,now 19.3.3-1 amd64 [installed]
mesa-vulkan-drivers/testing,now 19.3.3-1 i386 [installed,automatic]