File list of package libglx-dev in bullseye of architecture amd64
/usr/include/GL/glx.h /usr/include/GL/glxext.h /usr/lib/x86_64-linux-gnu/libGLX.so /usr/lib/x86_64-linux-gnu/pkgconfig/glx.pc /usr/share/bug/libglx-dev/control /usr/share/doc/libglx-dev/changelog.Debian.gz /usr/share/doc/libglx-dev/copyright