Wenn ich das jetzt richtig deute beschwert er sich, das da schon was da ist:
Created an SSL vhost at /etc/apache2/sites-available/000-default-le-ssl.conf
Enabled Apache socache_shmcb module
Enabled Apache ssl module
Deploying Certificate to VirtualHost /etc/apache2/sites-available/000-default-le-ssl.conf
Could not symlink /etc/apache2/sites-enabled/000-default-le-ssl.conf to /etc/apache2/sites-available/000-default-le-ssl.conf, got error: File exists
Encountered error while trying to enable a newly created VirtualHost located at /etc/apache2/sites-available/000-default-le-ssl.conf by linking to it from /etc/apache2/sites-enabled/000-default-le-ssl.conf