The Papyrus Incubation build p2 repository URL is changed.
diff --git a/content/setup/papyrus-rt-developer.setup b/content/setup/papyrus-rt-developer.setup
index c296e5b..e6082a9 100644
--- a/content/setup/papyrus-rt-developer.setup
+++ b/content/setup/papyrus-rt-developer.setup
@@ -1472,7 +1472,7 @@
       <repository
           url="${base.downloads.url}/modeling/mdt/uml2/updates/5.3milestones/"/>
       <repository
-          url="https://hudson.eclipse.org/papyrus/job/papyrus-incubation-oxygen/lastSuccessfulBuild/artifact/org.eclipse.papyrus.incubation.p2/target/repository/"/>
+          url="https://hudson.eclipse.org/papyrus/job/papyrus-incubation-oxygen/lastSuccessfulBuild/artifact/releng/org.eclipse.papyrus.incubation.p2/target/repository/"/>
     </setupTask>
     <targlet
         name="Papyrus-RT Dependencies for ${eclipse.target.platform}"