Bug#1029681: nvidia-legacy-340xx-driver: Qt5 apps fail to launch with a segfault

[Andreas Beckmann]

On 04/07/2023 11.51, jim_p wrote:
> But enough with the rant. I want to try what you suggested with the symlink,
> but I want to know the procedure to undo it. Btw, the file is already symlinked
> to some other lib
> 
> $ file /usr/lib/x86_64-linux-gnu/libGLX.so.0
> /usr/lib/x86_64-linux-gnu/libGLX.so.0: symbolic link to libGLX.so.0.0.0

Of course it is. libGLX.so.0 is the SONAME (that is referenced by 
binaries and libraries needing GLX), libGLX.so.0.0.0 the actual filename.

To restore the original link (as ldconfig would do):
ln -sf libGLX.so.0.0.0 /usr/lib/x86_64-linux-gnu/libGLX.so.0

Andreas