brltty-flite 6.1+dfsg-2ubuntu2 (riscv64 binary) in ubuntu hirsute

 BRLTTY is a daemon which provides access to the Linux console (text mode)
 for a blind person using a braille display. It drives the braille
 display and provides complete screen review functionality.
 .
 This package contains an optional speech driver for the Festival Lite
 speech synthesis engine.