diff --git a/pkgs/development/libraries/aterm/2.4.2-fixes.nix b/pkgs/development/libraries/aterm/2.4.2-fixes.nix
index 7d2bdf17fc8..5c1106577d7 100644
--- a/pkgs/development/libraries/aterm/2.4.2-fixes.nix
+++ b/pkgs/development/libraries/aterm/2.4.2-fixes.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl}:
 
 stdenv.mkDerivation {
-  name = "aterm-2.4.2-fixes-2";
+  name = "aterm-2.4.2-fixes";
   src = fetchurl {
     url = http://losser.st-lab.cs.uu.nl/~eelco/dist/aterm-2.4.2-fixes.tar.bz2;
     md5 = "9ad8ed141d3e66a7689817789431c0cd";
@@ -11,5 +11,4 @@ stdenv.mkDerivation {
     license = "LGPL";
     description = "Library for manipulation of term data structures in C";
   };
-#  unpackPhase = "while true; do sleep 1; echo y; done";
 }
diff --git a/pkgs/development/libraries/aterm/2.4.nix b/pkgs/development/libraries/aterm/2.4.nix
index d8287c38086..fc88ef34692 100644
--- a/pkgs/development/libraries/aterm/2.4.nix
+++ b/pkgs/development/libraries/aterm/2.4.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl}:
 
 stdenv.mkDerivation {
-  name = "aterm-2.4.2y";
+  name = "aterm-2.4.2";
   src = fetchurl {
     url = http://nix.cs.uu.nl/dist/tarballs/aterm-2.4.2.tar.gz;
     md5 = "18617081dd112d85e6c4b1b552628114";
@@ -14,7 +14,4 @@ stdenv.mkDerivation {
     license = "LGPL";
     description = "Library for manipulation of term data structures in C";
   };
-#  unpackPhase = "while true; do sleep 4; echo x; done";
-#  unpackPhase = "sleep 10000";
-   unpackPhase = "mkdir $out; echo foo > $out/foo; ln -s foo $out/bar; exit 0";
 }