currently ansible-letsencrypt try to install "letsencrypt" package by pip in unsupported platforms.
but today "letsencrypt" package is renamed to "certbot" and is not updated.
And In my case, I have some problem related to ↑.
like https://github.com/certbot/certbot/pull/8036 ("letsencrypt" package is not fixed this pr/issue, so execution ansible-letsencrypt was failed.)
currently ansible-letsencrypt try to install "letsencrypt" package by pip in unsupported platforms. but today "letsencrypt" package is renamed to "certbot" and is not updated.
https://github.com/thefinn93/ansible-letsencrypt/blob/12e16bb92c6083697ab99c8ec6ac1ce656eac964/tasks/install-with-pip.yml#L42
And In my case, I have some problem related to ↑. like https://github.com/certbot/certbot/pull/8036 ("letsencrypt" package is not fixed this pr/issue, so execution ansible-letsencrypt was failed.)