5 files changed, 5 insertions, 5 deletions
diff --git a/pkgs/os-specific/linux/alsa/library/default.nix b/pkgs/os-specific/linux/alsa/library/default.nix
index e2cd0db7568b7..f0edae8fb4b79 100644
--- a/pkgs/os-specific/linux/alsa/library/default.nix
+++ b/pkgs/os-specific/linux/alsa/library/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "alsa-lib-1.0.8";
   src = fetchurl {
-    url = ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.0.8.tar.bz2;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/alsa-lib-1.0.8.tar.bz2;
     md5 = "c677299ed39d069c9a4b6a999e34ffe7";
   };
 }
diff --git a/pkgs/os-specific/linux/e2fsprogs/default.nix b/pkgs/os-specific/linux/e2fsprogs/default.nix
index c0488b372d763..2cf2c7ee6ed11 100644
--- a/pkgs/os-specific/linux/e2fsprogs/default.nix
+++ b/pkgs/os-specific/linux/e2fsprogs/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "e2fsprogs-1.36";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/e2fsprogs/e2fsprogs-1.36.tar.gz;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/e2fsprogs-1.36.tar.gz;
     md5 = "1804ee96b76e5e7113fe3cecd6fe582b";
   };
   configureFlags = "--enable-dynamic-e2fsck";
diff --git a/pkgs/os-specific/linux/kernel-headers/default.nix b/pkgs/os-specific/linux/kernel-headers/default.nix
index 1c27eb9d135d0..7ca0a1730d2c0 100644
--- a/pkgs/os-specific/linux/kernel-headers/default.nix
+++ b/pkgs/os-specific/linux/kernel-headers/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "linux-headers-2.6.10-i386";
   builder = ./builder.sh;
   src = fetchurl {
-    url = ftp://ftp.nluug.nl/pub/os/Linux/system/kernel/v2.6/linux-2.6.10.tar.bz2;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/linux-2.6.10.tar.bz2;
     md5 = "cffcd2919d9c8ef793ce1ac07a440eda";
   };
 }
diff --git a/pkgs/os-specific/linux/modutils/default.nix b/pkgs/os-specific/linux/modutils/default.nix
index 3f2b2a96ac6f1..33eef83c19277 100644
--- a/pkgs/os-specific/linux/modutils/default.nix
+++ b/pkgs/os-specific/linux/modutils/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "modutils-2.4.25";
   src = fetchurl {
-    url = ftp://ftp.nl.kernel.org/pub/linux/utils/kernel/modutils/v2.4/modutils-2.4.25.tar.bz2;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/modutils-2.4.25.tar.bz2;
     md5 = "2c0cca3ef6330a187c6ef4fe41ecaa4d";
   };
   buildInputs = [bison flex];
diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index 009c12f60e587..4e352212103d7 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "util-linux-2.12q";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://www.kernel.org/pub/linux/utils/util-linux/util-linux-2.12q.tar.bz2;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/util-linux-2.12q.tar.bz2;
     md5 = "54320aa1abbce00c0dc030e2c3afe5d7";
   };
   patches = [./MCONFIG.patch];