Due to bbf8eb3 version 1.4.11 re-introduces the pre-1.4.6 behavior for me, i.e. Thunderbird asks me to authorize the installation of the add-on by "another program on my computer" and restart afterward every time.
I'm not sure if that revert happened on purpose and what's the reason for it.
Debian thunderbird 1:60.6.1-1
Due to bbf8eb3 version 1.4.11 re-introduces the pre-1.4.6 behavior for me, i.e. Thunderbird asks me to authorize the installation of the add-on by "another program on my computer" and restart afterward every time.
I'm not sure if that revert happened on purpose and what's the reason for it.
Debian thunderbird 1:60.6.1-1