On Ubuntu 18.04 I had in my ~/.festivalrc
(voice.select 'en1_embrola)
which works as expected.
However after upgrading to 20.04 my default voice is kal_diphone
On festival's interactive shell (voice.select 'en1_embrola) does the correct thing so I know that the embrola voice is properly installed.
I can also (!set variable-name 'to-value) in my ~/.festivalrc and see that value in a fresh interactive shell, so I know my configuration file is evaluated.
However current-voice in a fresh interactive shell is always kal_diphone.
As a side note, I noticed that there is a difference between the values of voice-locations between my Ubuntu 18.04 and 20.04 installs:
On 18.04 it is:
((kal_diphone . "/usr/share/festival/voices/english/kal_diphone/")
 (en1_mbrola . "/usr/share/festival/voices/english/en1_mbrola/"))
while on 20.04 it has the reverse order:
((en1_mbrola . "/usr/share/festival/voices/english/en1_mbrola/")
 (kal_diphone . "/usr/share/festival/voices/english/kal_diphone/"))
Any ideas?
