Removing nvidia-glx ...
dpkg-divert: rename involves overwriting `/usr/lib32/libGL.so.1' with
  different file `/usr/lib32/nvidia/libGL.so.1.xlibmesa', not allowed
dpkg: error processing nvidia-glx (--remove):
 subprocess post-removal script returned error exit status 2
Errors were encountered while processing:
 nvidia-glx
E: Sub-process /usr/bin/dpkg returned an error code (1)