Show error if list for `refresh_keys` does not exist.
Just a small issue I came across: If the argument to schleuder refresh-keys
is an email address to which no list exists, up to now nothing happend, as if the job ran successfully.
Just a small issue I came across: If the argument to schleuder refresh-keys
is an email address to which no list exists, up to now nothing happend, as if the job ran successfully.