log.info("Reading package manifest...");
progress = new DefaultProgress(-1, _("instanceUpdater.readingManifest"));
Manifest manifest = installPackage(installer, instance);
// Update instance from manifest
manifest.update(instance);
// Read version manifest
log.info("Reading version manifest...");
progress = new DefaultProgress(-1, _("instanceUpdater.readingVersion"));
VersionManifest version = readVersionManifest(manifest);