Package: libgegl-dev Version: 0.3.8-3+b1 Severity: normal As far as I understand, Debian packages aren't supposed to contain duplicate copies of libraries which have been packaged independently (isn't that a Policy violation?), but that appears to be the case here:
$ dpkg -L opencl-c-headers | grep include/CL | sort /usr/include/CL /usr/include/CL/cl_d3d10.h /usr/include/CL/cl_d3d11.h /usr/include/CL/cl_dx9_media_sharing.h /usr/include/CL/cl_egl.h /usr/include/CL/cl_ext.h /usr/include/CL/cl_gl_ext.h /usr/include/CL/cl_gl.h /usr/include/CL/cl.h /usr/include/CL/cl_platform.h /usr/include/CL/opencl.h $ dpkg -L libgegl-dev | grep include/gegl-0.3/opencl | sort /usr/include/gegl-0.3/opencl /usr/include/gegl-0.3/opencl/cl_d3d10.h /usr/include/gegl-0.3/opencl/cl_ext.h /usr/include/gegl-0.3/opencl/cl_gl_ext.h /usr/include/gegl-0.3/opencl/cl_gl.h /usr/include/gegl-0.3/opencl/cl.h /usr/include/gegl-0.3/opencl/cl_platform.h /usr/include/gegl-0.3/opencl/gegl-cl-color.h /usr/include/gegl-0.3/opencl/gegl-cl.h /usr/include/gegl-0.3/opencl/gegl-cl-init.h /usr/include/gegl-0.3/opencl/gegl-cl-random.h /usr/include/gegl-0.3/opencl/gegl-cl-types.h /usr/include/gegl-0.3/opencl/opencl.h The included version of openCL seems to be many years out of date: $ diff -u /usr/include/{gegl-0.3/opencl,CL}/opencl.h --- /usr/include/gegl-0.3/opencl/opencl.h 2016-06-26 05:02:45.000000000 -0700 +++ /usr/include/CL/opencl.h 2016-06-14 08:44:21.000000000 -0700 @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2008-2010 The Khronos Group Inc. + * Copyright (c) 2008-2015 The Khronos Group Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and/or associated documentation files (the It appears that there may also be another independent library, under the /usr/include/gegl-0.3/npd/ directory. -- System Information: Debian Release: 9.0 APT prefers testing APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'unstable'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_CA.utf8, LC_CTYPE=en_CA.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages libgegl-dev depends on: ii libbabl-dev 0.1.18-1 ii libgegl-0.3-0 0.3.8-3+b1 ii libglib2.0-dev 2.50.3-1 ii libjson-glib-dev 1.2.2-1+b1 libgegl-dev recommends no packages. libgegl-dev suggests no packages. -- no debconf information