pdfread: remove

the sources are not there any more. The parent project
(http://pdfread.sourceforge.net/) has not been updated since 2007.

pkgs/tools/graphics/pdfread/default.nix

@@ -1,51 +0,0 @@
-{lib, stdenv, fetchurl, unzip, python, makeWrapper, ghostscript, pngnq, pillow, djvulibre
-, optipng, unrar}:
-
-stdenv.mkDerivation {
-  name = "pdfread-1.8.2";
-
-  src = fetchurl {
-    # I got it from http://www.mobileread.com/forums/showthread.php?t=21906
-    # But that needs user registration to allow downloading.
-    # This is an evolution from pdfread 1.7 in http://pdfread.sourceforge.net/
-    # Temporary place:
-    url = "http://vicerveza.homeunix.net/~viric/soft/PDFRead-1.8.2-Source-noGUI-noInstaller.zip";
-    sha256 = "0mzxpnk97f0ww5ds7h4wsval3g4lnrhv6rhspjs7cy4i41gmk8an";
-  };
-
-  nativeBuildInputs = [ makeWrapper unzip ];
-  buildInputs = [ python ];
-
-  broken = true; # Not found.
-
-  phases = "unpackPhase patchPhase installPhase";
-
-  unpackPhase = ''
-    unzip $src
-    sourceRoot=`pwd`/PDFRead/src
-  '';
-
-  patchPhase = ''
-    sed -i 's,#!/usr.*,#!${python}/bin/python,' pdfread.py
-  '';
-
-  installPhase = ''
-    mkdir -p $out/bin
-    cp pdfread.py $out/bin
-    chmod +x $out/bin/pdfread.py
-
-    LIBSUFFIX=lib/${python.libPrefix}/site-packages/
-    PYDIR=$out/$LIBSUFFIX
-    mkdir -p $PYDIR
-    cp -R *.py pylrs $PYDIR
-
-    wrapProgram $out/bin/pdfread.py --prefix PYTHONPATH : $PYTHONPATH:${pillow}/$LIBSUFFIX/PIL:$PYDIR \
-      --prefix PATH : ${lib.makeBinPath [ ghostscript pngnq djvulibre unrar optipng ]}
-  '';
-
-  meta = with lib; {
-    description = "PDF/DJVU to ebook format converter";
-    homepage = "https://www.mobileread.com/forums/showthread.php?t=21906";
-    license = licenses.mit;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -7943,9 +7943,7 @@ in
 
   pdfarranger = callPackage ../applications/misc/pdfarranger { };
 
-  pdfread = callPackage ../tools/graphics/pdfread {
-    inherit (pythonPackages) pillow;
-  };
+  pdfread = throw "pdfread has been remove from nixpkgs, because it is unmaintained for years and the sources are no longer available";
 
   briss = callPackage ../tools/graphics/briss { };