#

#  Make sure the first time installed (bootstrap) addons will appear in startup cache.

#  Otherwise they will appear there only after updating the addon and/or application,

#  or after the run with -purgecaches option.

#

--- mozilla/toolkit/mozapps/extensions/internal/XPIInstall.jsm.orig	2022-02-17 14:30:55.153530893 +0300

+++ mozilla/toolkit/mozapps/extensions/internal/XPIInstall.jsm	2022-02-23 01:36:10.047716275 +0300

@@ -1859,8 +1859,9 @@ class AddonInstall {

           extraParams.oldVersion = this.existingAddon.version;

         }

         if (this.addon.bootstrap) {

+          flushChromeCaches();

           XPIProvider.callBootstrapMethod(this.addon, file, "install",

                                           reason, extraParams);

         }