CCDciel is free software released under the terms of the
GNU General Public License
Bellow installation procedure uses only command line approach, because this is the simpler way to follow instructions just by copy-pasting the commands in terminal.
This same procedure can be used with any system using deb packages (Debian, Mint, Raspbian, …)
CCDciel and it's dependency are available from the same repository as Skychart, but you need the unstable repository as long this program is in beta version only.
sudo apt-add-repository 'deb http://www.ap-i.net/apt unstable main'
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys AA716FC2
sudo apt-get update
sudo apt-get install ccdciel
See also the list of the optional dependencies to install to take full advantage of the software.