# Installed packages on Ubuntu 20.04
###### tags: `Ubuntu` `Ubuntu 20.04`

**Update**

$ sudo apt update && sudo apt upgrade -y

* Curl

$ sudo apt install curl

* vim

$ sudo apt install vim -y

* git / mercurial / dos2unix

$ sudo apt install git mercurial dos2unix -y

* SSH server ([link](https://zh-tw.linuxcapable.com/install-enable-connect-to-ssh-on-ubuntu-20-04-lts/))

$ sudo apt install openssh-server -y
$ sudo systemctl enable --now ssh
$ systemctl status ssh

$ vim /etc/ssh/sshd_config

* openvpn client

$ sudo apt install openvpn

$ openvpn --config /etc/openvpn/ovpn.conf --daemon

* unzip

$ sudo apt install unzip

* python / pip

$ sudo apt install python -y
$ sudo apt install python3 -y

$ sudo apt install python3-pip -y

$ pip install pandas numpy python-dateutil
$ pip install matplotlib plotly
$ pip install mlxtend