1. $ sudo apt install -y vim aptitude sshpass rsync zsh bzip2 zip unzip git sshpass libxss-dev
    2. $ sudo apt install -y make lrzsz ttf-mscorefonts-installer fontconfig wget
    3. $ sudo apt install -y git openssh-server gcc libffi-dev g++ tcl-dev libldap2-dev libsasl2-dev
    4. $ sudo apt install -y zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev 
    5. $ sudo apt install -y libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev
    6. $ sudo apt install -y libffi-dev libsasl2-dev libldap2-dev gdebi-core