Error: couldn't get currently installed version for /opt/eff.org/certbot/venv/bin/letsencrypt: - 해결 : https://community.letsencrypt.org/t/solved-usr-local-sbin-certbot-auto-851-usr-local-sbin-certbot-auto-opt-eff-org-certbot-venv-bin-letsencrypt-not-found/42545/3 $ rm -rf ~/.local/share/letsencrypt $ sudo rm -rf ~/.local/share/letsencrypt $ sudo rm -rf /opt/eff.org/certbot/ $ certbot-auto renew ..