Setup cron phplist error

Hi,

i’m following every step in this url
https://www.phplist.org/manual/books/phplist-manual/page/setting-up-your-cron

but im getting error

“phplist: command not found”

when run “phplist -pprocessqueue” command

anyone know what the problem is ? or can someone please guide the step how to correctly setup cron for php list,

for now im testing it in my localhost with ubuntu and apache2

thanks in advance