2019 - How-to install Peer Guardian Firewall on Linux Mint 19.1 - March 14

#PeerGuardian #LinuxMint #GNU + #Linux #RenatoZX

In this video https://youtu.be/lGyNhJ3lo40

I show how to install Peer Guardian Firewall

on Linux Mint 19.

This guide works on Debian 9, Ubuntu 18.04 & Its derivatives.

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Make a backup of your system before following this tutorial.



Install gedit:

1- sudo apt install gedit



Configure your system to know about the packages

Add these entries to /etc/apt/sources.list:

2- sudo gedit /etc/apt/sources.list



3- paste:

deb http://moblock-deb.sourceforge.net/debian stretch main

deb-src http://moblock-deb.sourceforge.net/debian stretch main



4- Save & close gedit



5- Add gpg key to the apt keyring:



gpg --keyserver keyserver.ubuntu.com --recv-keys C0145138

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gpg --export --armor C0145138 | sudo apt-key add -



6- Update your system with the package information:



sudo apt-get update



7- Install it:



sudo apt-get install pgld pglcmd pglgui



The gksu package has being removed from Debian 9 & Ubuntu 18.04 LTS.

How to fix?

Possible solution is to install version from previous (17.10, artful) release.

Warning: do not execute the commands below if unsure!



8- Add artful repositories to the system:



cat <<EOF | sudo tee /etc/apt/sources.list.d/artful.list

deb http://archive.ubuntu.com/ubuntu/ artful universe

EOF

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9- Update package cache:



sudo apt-get update

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10- Install gksu package



sudo apt-get install gksu

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11- Remove artful repository from system for safety



sudo rm /etc/apt/sources.list.d/artful.list

sudo apt-get update

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Test



Test gksu (should work on Xorg-sessions)



gksu-properties # check that it has "Authentication mode" to "sudo"

gksu date

gksudo date

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