sendmail from server:Kolab:3.4 project
Sty agraw n unessmres nnek/m
Add repository and install manually
For SLE 12 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/server:Kolab:3.4/SLE_12/server:Kolab:3.4.repo zypper refresh zypper install sendmail