$ glxinfo | grep "direct rendering"
glxinfo: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory
--------------------------
The correction :
$ locate libGL.so
/usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
/usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2
The bug :
------- ------- ------- -----
$ glxinfo | grep "direct rendering"
glxinfo: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory
------- ------- ------- -----
The correction : x86_64- linux-gnu/ mesa/libGL. so.1 x86_64- linux-gnu/ mesa/libGL. so.1.2
$ locate libGL.so
/usr/lib/
/usr/lib/
$ ln -s /usr/lib/ x86_64- linux-gnu/ mesa/libGL. so.1 /usr/lib/libGL.so.1
$ glxinfo | grep "direct rendering"
direct rendering: Yes