Roundcube does not work: STATUS: Internal error occurred. Refer to server log for more information..
Error in logs:
PHP Error: php_zip extension is required for the zipdownload
And i use Virtualmin.
I tried install f...
I installed postfix from this address for my server: https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-on-ubuntu-18-04
I can send and receive mail with SSH. There is no probl...