File list of package libglx-dev in sid of architecture armhf
/usr/include/GL/glx.h /usr/include/GL/glxext.h /usr/lib/arm-linux-gnueabihf/libGLX.so /usr/lib/arm-linux-gnueabihf/pkgconfig/glx.pc /usr/share/bug/libglx-dev/control /usr/share/doc/libglx-dev/changelog.Debian.armhf.gz /usr/share/doc/libglx-dev/changelog.Debian.gz /usr/share/doc/libglx-dev/copyright