pi@raspberrypi:/etc/apache2 $ bash /etc/apache2/apache2.conf
/etc/apache2/apache2.conf: line 80: DefaultRuntimeDir: command not found
/etc/apache2/apache2.conf: line 87: PidFile: command not found
/etc/apache2/apache2.conf: line 92: Timeout: command not found
/etc/apache2/apache2.conf: line 98: KeepAlive: command not found
/etc/apache2/apache2.conf: line 105: MaxKeepAliveRequests: command not found
/etc/apache2/apache2.conf: line 111: KeepAliveTimeout: command not found
/etc/apache2/apache2.conf: line 115: User: command not found
/etc/apache2/apache2.conf: line 116: Group: command not found
/etc/apache2/apache2.conf: line 126: HostnameLookups: command not found
/etc/apache2/apache2.conf: line 134: ErrorLog: command not found
/etc/apache2/apache2.conf: line 143: LogLevel: command not found
/etc/apache2/apache2.conf: line 146: IncludeOptional: command not found
/etc/apache2/apache2.conf: line 147: IncludeOptional: command not found
/etc/apache2/apache2.conf: line 150: Include: command not found
/etc/apache2/apache2.conf: line 159: syntax error near unexpected token `newline'
/etc/apache2/apache2.conf: line 159: `<Directory />'