Para openSUSE Factory PowerPC corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/utilities/openSUSE_Factory_PowerPC/utilities.repo
zypper refresh
zypper install calcurse
Para openSUSE Factory ARM corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/utilities/openSUSE_Factory_ARM/utilities.repo
zypper refresh
zypper install calcurse
Para openSUSE Factory corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/utilities/openSUSE_Factory/utilities.repo
zypper refresh
zypper install calcurse
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/utilities/15.6/utilities.repo
zypper refresh
zypper install calcurse