diff --git a/autobuild.xml b/autobuild.xml
index f721bee3a4ec0524f66fecd0192a436e81acef36..f3bc89194b7d0cdf0898448d4aa024ddb68f3d5f 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -978,9 +978,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>fbf8a4f78dff986d7c16b3a0437e033e</string>
+              <string>d2db9a1c60b60ad773c27dc349aa594d</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-kdu-private/rev/223538/arch/Linux/installer/kdu-6.4.1-linux-20110311.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/252131/arch/Linux/installer/llphysicsextensions-0.1-linux-20120326.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>