apt-get 不安裝推薦套件

# apt-get --no-install-recommends install perl

或

# vi /etc/apt/apt.conf

// Recommends are as of now still abused in many packages
APT::Install-Recommends "0";
APT::Install-Suggests "0";

Reference :
HOWTO: Tell "apt-get" not to install "recommends" packages in Debian Linux | Debian Ubuntu Linux Solutions Blog