/usr/share/espeak-data/voices/en/en-wm is in espeak-data 1.46.02-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | name english_wmids
language en-uk-wmids
language en-uk 9
language en 9
gender male
phonemes en-wm
replace 00 h NULL
replace 00 o@ O@
replace 00 i@3 i@
dictrules 6
intonation 4
stressAdd 0 0 0 0 0 0 0 20
|