Steps to reproduce:

1. Stop zabbix server
2. Add SHKeyLocation configuration
3. try to Start zabbix server
4. Notice the error

Result:

– Unit zabbix-server.service has begun starting up.
Feb 07 08:11:36 zabbix zabbix_server[32108]: zabbix_server [32108]: unknown parameter "SHKeyLocation" in config file "/etc/zabbix/zabbix_server.conf", line 12
Feb 07 08:11:36 zabbix systemd[1]: zabbix-server.service: Control process exited, code=exited status=1
Feb 07 08:11:36 zabbix systemd[1]: Failed to start Zabbix Server.

Expected:
Server to run. Its an bug even if this parameter was removed, since the configuration file itself have this parameter commented and documented.