$LANG=C sudo update-alternatives --display x86_64-linux-gnu_egl_conf
x86_64-linux-gnu_egl_conf - auto mode
link currently points to /usr/lib/x86_64-linux-gnu/mesa-egl/ld.so.conf
/usr/lib/x86_64-linux-gnu/mesa-egl/ld.so.conf - priority 500
Current 'best' version is '/usr/lib/x86_64-linux-gnu/mesa-egl/ld.so.conf'.
$LANG=C sudo update-alternatives --display x86_64- linux-gnu_ egl_conf linux-gnu_ egl_conf - auto mode x86_64- linux-gnu/ mesa-egl/ ld.so.conf x86_64- linux-gnu/ mesa-egl/ ld.so.conf - priority 500 x86_64- linux-gnu/ mesa-egl/ ld.so.conf' .
x86_64-
link currently points to /usr/lib/
/usr/lib/
Current 'best' version is '/usr/lib/