anchor.diff:      src =
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  -          url = http://eclipse.ialto.com/technology/epp/downloads/release/helios/SR2/eclipse-cpp-helios-SR2-linux-gtk-x86_64.tar.gz;
  +          url = http://www.eclipse.org/downloads/download.php?r=1&nf=1&file=/technology/epp/downloads/release/helios/SR2/eclipse-cpp-helios-SR2-linux-gtk-x86_64.tar.gz;
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         else
           fetchurl {
  -          url = http://eclipse.ialto.com/technology/epp/downloads/release/helios/SR2/eclipse-cpp-helios-SR2-linux-gtk.tar.gz;
  +          url = http://www.eclipse.org/downloads/download.php?r=1&nf=1&file=/technology/epp/downloads/release/helios/SR2/eclipse-cpp-helios-SR2-linux-gtk.tar.gz;
             sha1 = "1156e4bc0253ae3a3a4e54839e4944dc64d3108f";
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positive.code:     src =
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          fetchurl {
            url = http://ftp-stud.fht-esslingen.de/pub/Mirrors/eclipse/technology/epp/downloads/release/helios/SR2/eclipse-modeling-helios-SR2-incubation-linux-gtk-x86_64.tar.gz;
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          fetchurl {
            url = http://ftp-stud.fht-esslingen.de/pub/Mirrors/eclipse/technology/epp/downloads/release/helios/SR2/eclipse-modeling-helios-SR2-incubation-linux-gtk.tar.gz;
            sha1 = "696377895bb26445de39d82a916b7e69edb1d939";
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negative.code:     src =
        if stdenv.system == "x86_64-linux" then
          fetchurl {
            url = http://www.eclipse.org/downloads/download.php?r=1&nf=1&file=/technology/epp/downloads/release/luna/R/eclipse-cpp-luna-R-linux-gtk-x86_64.tar.gz;
            md5 = "b0a6ee33e8108a7ff4682ab911271b04";
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        else
          fetchurl {
            url = http://www.eclipse.org/downloads/download.php?r=1&nf=1&file=/technology/epp/downloads/release/luna/R/eclipse-cpp-luna-R-linux-gtk.tar.gz;
            md5 = "5000f93cecf6ef9af112f0df6e8c87f3";
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