[BRLTTY] Some symbols not displaying correctly after upgrade to Ubuntu 20.04

[S. Massy]

On Sun, Jan 03, 2021 at 05:01:24PM -0500, Jason White wrote:
> Just to eliminate the obvious, what is the value of your LANG environment
> variable? It should be set to a UTF8 locale. I assume you've checked taht
> the right braille tables are set.
LANG is set to en_UK.UTF-8 and braille table is NABCC. 
Thanks,
S.M.
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Sebastien Massy
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