Ubuntu APT deb

for Ubuntu and other Debian-family:

APT = Advanced_Packaging_Tool

sudo apt-get update

sudo apt-get upgrade

sudo apt-get dist-upgrage

sudo apt-get install envyng

sudo apt-cache search envyng

The deb files are stored at /var/cache/apt/archives

sudo dpkg -i xvnkb-0.2.9a-utf_i386.deb

man dpkg