All relevant Lightning versions for current Thunderbird 60.x have been uploaded to Thunderbird addons page:
https://addons.thunderbird.net/thunderbird/addon/lightning
So localized Lightning can be downloaded and installed again. I can confirm this workaround is working!
Let this never ending story take its next round ... (Is it good or bad news?)
All relevant Lightning versions for current Thunderbird 60.x have been uploaded to Thunderbird addons page:
https:/ /addons. thunderbird. net/thunderbird /addon/ lightning
So localized Lightning can be downloaded and installed again.
I can confirm this workaround is working!
Let this never ending story take its next round ...
(Is it good or bad news?)