Kiwix not installing in CAP

unable to install kiwix-serve or install kiwix. This is despite having the files in my CAP.
what command should i run and in what directory for me to be able to install kiwix.
Sudo apt-get install kiwix-serve
Sudo apt-get install kiwix-install
All done in the directory with the kiwix files has returned an error message "unable to locate "
Help ASAP.