Public bug reported:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:Ubuntu 20.04 LTS
Release:20.04
Codename: focal
Installed dar package version: dar 2.6.8-1
$ dar -V
dar version 2.6.8, Copyright (C) 2002-2020 Denis Corbin
Long options s
To use MBROLA voices you have to install:
1. MBROLA synthesizer:
sudo apt-get install mbrola
2. MBROLA voices (i.e. voice database files) e.g.:
sudo apt-get install mbrola-de4
Note, that not all MBROLA voices, which are configured in eSpeak NG, can be
installed as standard packages. More MBRO