python-icalendar from server:Kolab:3.0 project
Select Your Operating System
Add repository and install manually
For openSUSE 12.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/server:Kolab:3.0/openSUSE_12.2/server:Kolab:3.0.repo zypper refresh zypper install python-icalendar