4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/applications/graphics/f-spot/default.nix b/pkgs/applications/graphics/f-spot/default.nix
index 8ecfc0df1622..291f0adce582 100644
--- a/pkgs/applications/graphics/f-spot/default.nix
+++ b/pkgs/applications/graphics/f-spot/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = http://tarballs.nixos.org/f-spot-0.0.10.tar.bz2;
-    md5 = "19cc6e067ccc261b0502ff6189b79832";
+    sha256 = "1hgls6hzvxsnk09j9y6hq10qxsc92i864mdg3gk2cimbkbr0mh8b";
   };
 
   patches = [./dllmap.patch];
diff --git a/pkgs/applications/misc/cdrtools/default.nix b/pkgs/applications/misc/cdrtools/default.nix
index d1b3b2840526..d96236c94ee0 100644
--- a/pkgs/applications/misc/cdrtools/default.nix
+++ b/pkgs/applications/misc/cdrtools/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://sourceforge/cdrtools/${name}.tar.bz2";
-    md5 = "d44a81460e97ae02931c31188fe8d3fd";
+    sha256 = "08kc5w4z5k2ka7i05an7gfzzp0fsrc403riav7bw8xws0rsn32vj";
   };
 
   patches = [./cdrtools-2.01-install.patch];
diff --git a/pkgs/applications/networking/browsers/links/default.nix b/pkgs/applications/networking/browsers/links/default.nix
index 6bbd0fc800c1..8e78a0bd89cb 100644
--- a/pkgs/applications/networking/browsers/links/default.nix
+++ b/pkgs/applications/networking/browsers/links/default.nix
@@ -4,6 +4,6 @@ stdenv.mkDerivation {
   name = "links-1.00pre15";
   src = fetchurl {
     url = http://artax.karlin.mff.cuni.cz/~mikulas/links/download/links-1.00pre15.tar.gz;
-    md5 = "f64823b9a1ac2d79df578a991dfae8b8";
+    sha256 = "0yzgzc6jm9vhv7rgbj5s9zwxn9fnf4nyap9l6dzgpwsn7m18vprv";
   };
 }
diff --git a/pkgs/applications/networking/iptraf/default.nix b/pkgs/applications/networking/iptraf/default.nix
index db1f2011f113..11655d0e28d9 100644
--- a/pkgs/applications/networking/iptraf/default.nix
+++ b/pkgs/applications/networking/iptraf/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   
   src = fetchurl {
     url = ftp://iptraf.seul.org/pub/iptraf/iptraf-3.0.1.tar.gz;
-    md5 = "004c2c005a1b78739e22bc49d33e244d";
+    sha256 = "12n059j9iihhpf6spmlaspqzxz3wqan6kkpnhmlj08jdijpnk84m";
   };
 
   patchPhase = ''