or download this
sluser@localhost Scripts]$ perl Level1Run1_test.pl
...
1538605204818 addons.update-checker WARN onUpdateCheckComplet
+e failed to parse update manifest: [Exception... "Update manifest is
+missing a required addons property." nsresult: "0x80004005 (NS_ERROR
+_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo
+nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta
+ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp
+dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo
+ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser(
+)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa
+rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec
+ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd
+ateChecker.jsm:593
1538605204826 addons.update-checker WARN onUpdateCheckComplet
+e failed to parse update manifest: [Exception... "Update manifest is
+missing a required addons property." nsresult: "0x80004005 (NS_ERROR
+_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo
+nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta
+ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp
+dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo
+ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser(
+)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa
+rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec
+ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd
+ateChecker.jsm:593
+ DONE +++