Desarrollo Linux y software libre

Compilando aplicaciones, como Ghostpdl para Xplico, puede ocurrir el siguiente error:
error "X11/Xlib.h No such file or directory"
El cuals e soluciona instalando los headers de X11:
$ sudo apt-get install libx11-dev

Otro error puede ser:
In file included from ../gs/base/gdevx.c:19:
../gs/base/x_.h:133:29: error: X11/Intrinsic.h: No such file or directory
../gs/base/x_.h:134:30: error: X11/StringDefs.h: No such file or directory
../gs/base/x_.h:135:25: error: X11/Shell.h: No such file or directory
In file included from ../gs/base/gdevx.c:31:
../gs/base/gdevx.h:28: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdev_x_resources'
../gs/base/gdevx.h:30: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'gdev_x_fallback_resources'

Solucionable con:
$ sudo apt-get install libxt-dev libxaw7-dev