sudo apt-get install vim lxterminal firefox zim
Firefox -> Preferences -> Security -> "Use a mater password"
https://addons.mozilla.org/en-US/firefox/addon/profileswitcher/

Control Menu -> Preferences -> Firewall Confirguration /gufw/ "Enable"!!
sudo apt-get install rkhunter

rkhunter set to local only email delivery "home"

Skip interactive -sk
rkhunter -c -sk

Update rkhunter against the system
sudo rkhunter --propupd

https://www.digitalocean.com/community/tutorials/how-to-use-rkhunter-to-guard-against-rootkits-on-an-ubuntu-vps

sudo apt-get install keepassx
keepassx -> Tools -> General -> Untick remember "last key files"

Install indicator-kdeconnect
https://github.com/vikoadi/indicator-kdeconnect/issues/31
https://github.com/Bajoja/indicator-kdeconnect

sudo add-apt-repository ppa:varlesh-l/indicator-kdeconnect

sudo add-apt-repository  --remove ppa:varlesh-l/indicator-kdeconnect

sudo apt-get update
sudo apt-get install kdeconnect indicator-kdeconnect kdeconnect-plasma

mark@lucy:~$ sudo ufw allow 1714:1764/udp
[sudo] password for mark:
Rule added
Rule added (v6)
mark@lucy:~$ sudo ufw allow 1714:1764/tcp
Rule added
Rule added (v6)
mark@lucy:~$ sudo ufw reload
Firewall reloaded
mark@lucy:~$ sudo iptables -S