Welcome to the forums! Which version of ZCS are you using on which platform? Open Source or Network Edition?
Anyway, your system doesn't have the required packages installed.
If you're running Debian:
Code:
apt-get install sudo libidn gmp sysstat
If you're running CentOS / RedHat:
Code:
yum install sudo libidn gmp sysstat
You'll probably also want to read the
Quick Start single server installation guide