Ensure that the new orbit legacy repository has fixed checksums
diff --git a/orbit-legacy/Mirror Orbit Legacy.launch b/orbit-legacy/Mirror Orbit Legacy.launch
index 0764162..4b86e10 100644
--- a/orbit-legacy/Mirror Orbit Legacy.launch
+++ b/orbit-legacy/Mirror Orbit Legacy.launch
@@ -6,7 +6,7 @@
         <mapEntry key="JAVA_HOME" value="${maven.build.java.home}"/>
         <mapEntry key="PATH" value="${maven.bash.home}/../usr/bin${system_property:path.separator}${env_var:PATH}"/>
     </mapAttribute>
-    <stringAttribute key="org.eclipse.debug.ui.ATTR_CAPTURE_IN_FILE" value="${workspace_loc:/org.eclipse.jetty.mirror}/build.log"/>
+    <stringAttribute key="org.eclipse.debug.ui.ATTR_CAPTURE_IN_FILE" value="${resource_loc:/org.eclipse.oomph.incubator/orbit-legacy/}/build.log"/>
     <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${maven.build.command}"/>
     <stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="-DU&#13;&#10;-DX&#13;&#10;-DDtycho.debug.resolver=true&#13;&#10;-Dmaven.artifact.threads=16&#13;&#10;-Duser.home=${system_property:user.home}&#13;&#10;-Dorg.eclipse.justj.p2.manager.args=&quot;-remote localhost:${project_loc:/org.eclipse.oomph.incubator}/orbit-legacy/updates&quot;&#13;&#10;-Dbuild.type=nightly&#13;&#10;clean&#13;&#10;verify"/>
     <stringAttribute key="org.eclipse.ui.externaltools.ATTR_WORKING_DIRECTORY" value="${project_loc:/org.eclipse.oomph.incubator}/orbit-legacy"/>
diff --git a/orbit-legacy/MirrorOrbitLegacy.jenkinsfile b/orbit-legacy/MirrorOrbitLegacy.jenkinsfile
index f0fb07f..a25b68b 100644
--- a/orbit-legacy/MirrorOrbitLegacy.jenkinsfile
+++ b/orbit-legacy/MirrorOrbitLegacy.jenkinsfile
@@ -13,7 +13,7 @@
   }
 
   environment {
-    PUBLISH_LOCATION = 'orbit-legacy'
+    PUBLISH_LOCATION = 'simrel-orbit-legacy'
   }
 
   parameters {
diff --git a/orbit-legacy/pom.xml b/orbit-legacy/pom.xml
index 7a63c33..c2f8d88 100644
--- a/orbit-legacy/pom.xml
+++ b/orbit-legacy/pom.xml
@@ -66,6 +66,22 @@
       </plugin>
 
       <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-p2-repository-plugin</artifactId>
+        <version>${tycho-version}</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>fix-artifacts-metadata</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <xzCompress>false</xzCompress>
+        </configuration>
+      </plugin>
+
+      <plugin>
         <groupId>org.eclipse.tycho.extras</groupId>
         <artifactId>tycho-p2-extras-plugin</artifactId>
         <version>${tycho-version}</version>
@@ -171,7 +187,7 @@
             <version>${tycho-version}</version>
             <configuration>
               <keyname>${gpg-keyname}</keyname>
-              <skipIfJarsigned>true</skipIfJarsigned>
+              <skipIfJarsigned>false</skipIfJarsigned>
             </configuration>
             <executions>
               <execution>