Sorry, I have seen that 'x86_64-linux-gnu_gl_conf' points to correct conf file:
There are 3 choices for the alternative x86_64-linux-gnu_gl_conf (providing /etc/ld.so.conf.d/x86_64-linux-gnu_GL.conf).
Selection Path Priority Status ------------------------------------------------------------ * 0 /usr/lib/nvidia-340-updates/ld.so.conf 8604 auto mode 1 /usr/lib/nvidia-340-updates-prime/ld.so.conf 8603 manual mode 2 /usr/lib/nvidia-340-updates/ld.so.conf 8604 manual mode 3 /usr/lib/x86_64-linux-gnu/mesa/ld.so.conf 500 manual mode
Sorry, I have seen that 'x86_64- linux-gnu_ gl_conf' points to correct conf file:
There are 3 choices for the alternative x86_64- linux-gnu_ gl_conf (providing /etc/ld. so.conf. d/x86_64- linux-gnu_ GL.conf) .
Selection Path Priority Status ------- ------- ------- ------- ------- ------- ------- ---- nvidia- 340-updates/ ld.so.conf 8604 auto mode nvidia- 340-updates- prime/ld. so.conf 8603 manual mode nvidia- 340-updates/ ld.so.conf 8604 manual mode x86_64- linux-gnu/ mesa/ld. so.conf 500 manual mode
-------
* 0 /usr/lib/
1 /usr/lib/
2 /usr/lib/
3 /usr/lib/