个人使用是有变回原状(fx 66.0.3)，不确定是否有副作用
from
https://www.reddit.com/r/firefox/comments/bkhzjy/
temp_fix_for_the_armagaddon_20_for_regular/
Paste this in the browser console with ctrl+shift+j
// Re-enable all extensions
async function set_addons_as_signed() {
Components.utils.import("resource://gre/modules/addons/XPIDatabase.jsm");
Components.utils.import("resource://gre/modules/AddonManager.jsm");
let addons = await XPIDatabase.getAddonList(a => true);
for (let addon of addons) {
// The add-on might have vanished, we'll catch that on the next
startup
if (!addon._sourceBundle.exists())
continue;
if( addon.signedState != AddonManager.SIGNEDSTATE_UNKNOWN )
continue;
addon.signedState = AddonManager.SIGNEDSTATE_NOT_REQUIRED;
AddonManagerPrivate.callAddonListeners("onPropertyChanged",
addon.wrapper,
["signedState"]);
await XPIDatabase.updateAddonDisabledState(addon);
}
XPIDatabase.saveChanges();
}
set_addons_as_signed();