[split] Error while upgrade to 1.1.0-rc4.2

    Found a bug in the installer:


    Code
    1. Servers::httpd::apache_fcgi::restart: Syntax error on line 69 of
    2. /etc/apache2/sites-enabled/orebropride.se_ssl.conf:
    3. SSLCertificateFile: file '/var/www/imscp/gui/data/certs/example.com.pem'
    4. does not exist or is empty
    5. iMSCP::Debug::END: Exit code: 1