Ubuntu 20.04 Lts (Focal Fossa) Configuration Files

#!/bin/bash
#
# This script is executed by "/etc/init.d/mysql" on every (re)start.
#
# Changes to this file will be preserved when updating the Debian package.
#
# NOTE: This file is read only by the…

# The MariaDB configuration file
#
# The MariaDB/MySQL tools read configuration files in the following order:
# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults,
# 2. "/etc/mysql/conf.d…

# Copyright (c) 2015, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,…

#
# These groups are read by MariaDB server.
# Use it for options that only the server (but not clients) should see
#
# See the examples of server my.cnf files in /usr/share/mysql

# this is read by …

# NOTE: This file is read only by the traditional SysV init script, not systemd.
# MariaDB systemd does _not_ utilize mysqld_safe nor read this file.
#
# For similar behaviour, systemd users should c…

#
# These groups are read by MariaDB command-line tools
# Use it for options that affect only one utility
#

[mysql]
# Default is Latin1, if you need UTF-8 set this (also in server section)
default-c…

#
# This group is read by the client library
# Use it for options that affect all clients, but not the server
#

[client]
# Default is Latin1, if you need UTF-8 set this (also in server section)
defa…

# Copyright (c) 2015, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,…

#
# OpenSSL example configuration file.
# This is mostly being used for generation of certificate requests.
#

# Note that you can include other files from the main configuration
# file using the .in…

{
   "_comment_": "This file is JSON syntax and will be loaded by ssh-import-id to obtain the URL string, which defaults to launchpad.net.  The following URL *must* be an https address with a valid, …

ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINuknr/G9o9D+v648G9Q1HdgHN60bEG782FMFy3a0zFZ root@f227fa9875ed

-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACDbpJ6/xvaPQ/r+uPBvUNR3YBzetGxBu/NhTBct2tMxWQAAAJgUbPZ5FGz2
eQAAAAtzc2gtZWQyNTUxO…

ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMX8swor6O+ObxfwdUOZmQb3xzQWLq2Twk4ZWNn0GaoplLtrfMQafJys9hoBWfXKwlltwxlwWJhgUeQEAzeWxgo= root@f227fa9875ed

-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS
1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTF/LMKK+jvjm8X8HVDmZkG98c0Fi6t
k8JOGVjZ9BmqKZS7a3zEG…

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDsJcxoi47TQz9jWLEnyb7GTRuOkyTLjTteJUS481eydBy8sGqDEJvuURji6lNGDzfVOJUP6Gdlec6DOWjDivDGQHKRrH5ASJeTkT29M+PE74Qkj3A1khAJLubOcvMeJ51Fo0KgtyJReIPDHAWMtAzQjSXn2UHD5sE…

-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
NhAAAAAwEAAQAAAYEA7CXMaIuO00M/Y1ixJ8m+xk0bjpMky407XiVEuPNXsnQcvLBqgxCb
7lEY4upTRg831TiVD+hnZ…

#	$OpenBSD: sshd_config,v 1.103 2018/04/09 20:41:22 tj Exp $

# This is the sshd server system-wide configuration file.  See
# sshd_config(5) for more information.

# This sshd was compiled with PATH…

# Time Type Tests Tries Size Generator Modulus
20190427132703 2 6 100 2047 2 D89645A8729D536F81F6D80ACE07FEA130E55B5076785AB086044CD7C09718E6309ECDB7D645DF39726B92D14BA56A5D5362D6E6A839FD131805A20868…

# This is the ssh client system-wide configuration file.  See
# ssh_config(5) for more information.  This file provides defaults for
# users, and the values can be changed in per-user configuration …

[Unit]
Description=Postfix Mail Transport Agent (instance %i)
Documentation=man:postfix(1)
PartOf=postfix.service
Before=postfix.service
ReloadPropagatedFrom=postfix.service
After=network-online.targ…