Comment 0 for bug 1847247

On Ubuntu Eoan and most recent Thunderbird, the external Hunspell dictionaries are not available anymore on Thunderbird for spellcheck.

The symlink is still in place:
lrwxrwxrwx 1 root root 20 dec 15 2017 dictionaries -> ../../share/hunspell

But data doesn't get loaded for some reason.