nmap dnsutils ipcalc sipcalc mtr-tiny whois netcat-openbsd socat nano vim-tiny screen minicom iftop lsof openssh-client haveged htop atop iotop aptitude localepurge bgpq3 libnss-myhostname ssl-cert nginx-light ndisc6 systemd-sysv systemd-bootchart ncurses-term