diff --git a/packager/0install/parallel.xml b/packager/0install/parallel.xml
index c3781fab..49e08bae 100644
--- a/packager/0install/parallel.xml
+++ b/packager/0install/parallel.xml
@@ -34,10 +34,6 @@ xargs or cat | sh.</description>
 		<implementation id="sha1new=3bd5646ca0c38217df8278433803b44e33272954" released="2010-06-24" version="20100620">
 			<archive extract="parallel-20100620" href="http://ftp.gnu.org/gnu/parallel/parallel-20100620.tar.bz2" size="88834" type="application/x-bzip-compressed-tar"/>
 		</implementation>
-		<implementation id="sha1new=f18734657df7d7543cc6d31db47f486e00936a36" released="2010-08-22" version="20100822">
-    <manifest-digest sha256="0edcd1297fdb57880b3771f4a058b499adb90f8b1d3e4c78439b74eba2156ef8"/>
-    <archive extract="parallel-20100822" href="http://ftp.gnu.org/gnu/parallel/parallel-20100822.tar.bz2" size="112809"/>
-  </implementation>
 		<implementation id="sha1new=417da2a305e52408477fd477859dacea97f229c8" released="2010-09-06" version="20100906">
     <manifest-digest sha256="792280779fbba10bac90744e118789d98213f953a3752b111597e343e317b485"/>
     <archive extract="parallel-20100906" href="http://ftp.gnu.org/gnu/parallel/parallel-20100906.tar.bz2" size="122492"/>
@@ -101,7 +97,7 @@ xargs or cat | sh.</description>
 	</group>
 </interface>
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