Install Koha
Z Varhoo
Install Koha
Add new repozitory to system
deb http://debian.koha-community.org/koha squeeze main deb http://ftp.indexdata.dk/debian wheezy main
Add authorization key
wget -O- http://debian.koha-community.org/koha/gpg.asc | sudo apt-key add -
Installation
apt-get install koha
More information, you can find on http://openlib.org/home/krichel/courses/lis9012/doc/koha_installation.html