For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi/openSUSE_Tumbleweed/home:avicenzi.repo
zypper refresh
zypper install dlt-viewer
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi/openSUSE_Factory/home:avicenzi.repo
zypper refresh
zypper install dlt-viewer
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi/15.6/home:avicenzi.repo
zypper refresh
zypper install dlt-viewer
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi/15.5/home:avicenzi.repo
zypper refresh
zypper install dlt-viewer