package containing X headers

[Hanspeter Roth]

  On Sep 10 at 14:47, Hanspeter Roth spoke:

> Hello,
> 
> which is the package that contains the header-files below
> /usr/X11R6/include ?

There is a dummy package `xlibs-dev' containing several packages.
Installing xlib-dev and it's dependencies populates
/usr/X11R6/include.

-Hanspeter