Pre openSUSE Leap 15.6 spustite ako root nasledujúce:
zypper addrepo https://download.opensuse.org/repositories/server:mail/openSUSE_Leap_15.6/server:mail.repo
zypper refresh
zypper install kelbt
Pre SLE 15 SP2 spustite ako root nasledujúce:
zypper addrepo https://download.opensuse.org/repositories/server:mail/SLE_15_SP2/server:mail.repo
zypper refresh
zypper install kelbt
Pre SLE 15 SP1 spustite ako root nasledujúce:
zypper addrepo https://download.opensuse.org/repositories/server:mail/SLE_15_SP1/server:mail.repo
zypper refresh
zypper install kelbt
Pre SLE 12 SP5 spustite ako root nasledujúce:
zypper addrepo https://download.opensuse.org/repositories/server:mail/SLE_12_SP5/server:mail.repo
zypper refresh
zypper install kelbt