Lenny extension with VitalPBX

Followed the guide at:

But when I tried to create the extension .conf file I got:
“Error writing /etc/asterisk/ombutel/extensions__80_lenny.conf: No such file or directory”

VitalPBX is:
Version : 4.5.3-3
Asterisk : Asterisk 20.18.2
Linux Version : Debian GNU/Linux 12 (bookworm)

Thanks

Folder is now vitalpbx and not ombutel anymore.