For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/openSUSE_Tumbleweed/home:davjam_79.repo
zypper refresh
zypper install unrtf
For openSUSE Leap 15.2 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/openSUSE_Leap_15.2_ARM/home:davjam_79.repo
zypper refresh
zypper install unrtf
For openSUSE Leap 15.1 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/openSUSE_Leap_15.1_ARM/home:davjam_79.repo
zypper refresh
zypper install unrtf
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/openSUSE_Factory_ARM/home:davjam_79.repo
zypper refresh
zypper install unrtf
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/15.6/home:davjam_79.repo
zypper refresh
zypper install unrtf
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/15.5/home:davjam_79.repo
zypper refresh
zypper install unrtf
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:davjam_79/15.4/home:davjam_79.repo
zypper refresh
zypper install unrtf