Bug#878851: Info received (Bug#878851: Acknowledgement (libgl1-mesa-dri: after updating the mesa libs from 13.0.6 to 17.2.2 X does not start any longer))

[Michael Becker]

from /var/log/Xorg.0.log.old:

[     7.182] (EE) Failed to load /usr/lib/xorg/modules/extensions/libglx.so: 
/usr/lib/x86_64-linux-gnu/libGL.so.1:
undefined symbol: _glapi_tls_Current