libyaml-0-2 from Cloud:OpenStack:Folsom project
Select Your Operating System
Add repository and install manually
For SLE 11 SP2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Cloud:OpenStack:Folsom/SLE_11_SP2/Cloud:OpenStack:Folsom.repo zypper refresh zypper install libyaml-0-2