To uninstall libbrlapi0.6 just follow these instructions.
sudo apt-get remove libbrlapi0.6
This will remove just the libbrlapi0.6 package itself.
sudo apt-get remove --auto-remove libbrlapi0.6
This will remove the libbrlapi0.6 package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for libbrlapi0.6 then this will work.
sudo apt-get purge libbrlapi0.6
Or similarly, like this libbrlapi0.6
sudo apt-get purge --auto-remove libbrlapi0.6
|Maintainer||Debian Accessibility Team <firstname.lastname@example.org>|
|Description||braille display access via BRLTTY - shared library|