Something to worry about?

[ZeroEnna]

Hey everyone,

I migrate my websites to new servers by doing a clean install and then move site by site.

So, during installation, I came across these "Errors":

[...]
Select language (en,de) [en]: de

Installation mode (standard,expert) [standard]:

Full qualified hostname (FQDN) of the server, eg server1.domain.tld  [moon.webservices-schroeder.de]:

MySQL server hostname [localhost]:

MySQL root username [root]:

MySQL root password []: S!cs20MK11!ql

MySQL database to create [dbispconfig]:

MySQL charset [utf8]:

Generating a 4096 bit RSA private key
......................................................................................................................................................................................................................................................................++
................................................................................++
writing new private key to 'smtpd.key'
-----
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:DE
State or Province Name (full name) [Some-State]:Nordrhein-Westfalen
Locality Name (eg, city) []:Bielefeld
Organization Name (eg, company) [Internet Widgits Pty Ltd]:Webservices Schröder
Organizational Unit Name (eg, section) []:IT
Common Name (eg, YOUR name) []:moon.webservices-schroeder.de
Email Address []:info@webservices-schroeder.de
PHP Warning:  copy(/etc/mailman/virtual_to_transport.sh): failed to open stream: Datei oder Verzeichnis nicht gefunden in /tmp/ispconfig3_install/install/lib/installer_base.lib.php on line 579
PHP Warning:  chgrp(): Datei oder Verzeichnis nicht gefunden in /tmp/ispconfig3_install/install/lib/installer_base.lib.php on line 580
PHP Warning:  chmod(): Datei oder Verzeichnis nicht gefunden in /tmp/ispconfig3_install/install/lib/installer_base.lib.php on line 581
Configuring Jailkit
Configuring Dovecot
[...]

Do I have to worry about these messages?

Regards

Zero