Real-time Blackhole List missing in /etc/postfix/main.cf after upgrade
After upgrade to latest stable version there are missing settings of Real-time Blackhole List in /etc/postfix/main.cf even if these settings presented in ISPConfig server configuration. We have multiserver setup and Real-time Blackhole List urls not presented in all mail servers in multiserver environment. After I changed settings the urls are written to main.cf correctly but the setting should remain after upgrade.