debian/changelog

+libglvnd (1.3.0-6) unstable; urgency=medium
+
+  * Move glx headers to libglx-dev. (Closes: #947364)
+
+ -- Timo Aaltonen <tjaalton@debian.org>  Wed, 08 Jan 2020 10:58:13 +0200
+
 libglvnd (1.3.0-5) unstable; urgency=medium
 
   * control: Add lib{egl,gl,gles,glx}-dev to libglvnd-dev depends, since

debian/control

@@ -212,9 +212,11 @@ Depends:
  ${misc:Depends},
 Replaces:
  libglvnd-dev (<< 1.3.0-1),
+ libgl-dev (<< 1.3.0-6),
  mesa-common-dev (<< 19.3.0~rc6-1),
 Breaks:
  libglvnd-dev (<< 1.3.0-1),
+ libgl-dev (<< 1.3.0-6),
  mesa-common-dev (<< 19.3.0~rc6-1),
 Multi-Arch: same
 Description: Vendor neutral GL dispatch library -- GLX development files

debian/libgl-dev.install

-usr/include/GL
+usr/include/GL/glcorearb.h
+usr/include/GL/glext.h
+usr/include/GL/gl.h
 usr/include/KHR
 usr/lib/*/libGL.so
 usr/lib/*/pkgconfig/gl.pc

debian/libglx-dev.install

+usr/include/GL/glxext.h
+usr/include/GL/glx.h
 usr/lib/*/libGLX.so
 usr/lib/*/pkgconfig/glx.pc