--- rt.equinox.p2/bundles/org.eclipse.equinox.p2.publisher.eclipse/src/org/eclipse/equinox/p2/publisher/eclipse/BundlesAction.java.orig	2020-06-18 18:36:53.668369677 +0100

+++ rt.equinox.p2/bundles/org.eclipse.equinox.p2.publisher.eclipse/src/org/eclipse/equinox/p2/publisher/eclipse/BundlesAction.java	2020-06-18 18:37:10.061182586 +0100

@@ -1010,7 +1010,7 @@

 			IInstallableUnit bundleIU = queryForIU(result, bd.getSymbolicName(),

 					PublisherHelper.fromOSGiVersion(bd.getVersion()));

 			IArtifactKey bundleArtKey = createBundleArtifactKey(bd.getSymbolicName(), bd.getVersion().toString());

-			if (bundleIU == null) {

+			if (bundleIU == null || !bd.getLocation().equals(bundleIU.getProperty("file.name"))) {

 				createAdviceFileAdvice(bd, info);

 				// Create the bundle IU according to any shape advice we have

 				bundleIU = doCreateBundleIU(bd, bundleArtKey, info);