Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:AndnoVember:LXQt:Qt6/openSUSE_Tumbleweed/home:AndnoVember:LXQt:Qt6.repo
zypper refresh
zypper install qpdfview
Para openSUSE Slowroll corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:AndnoVember:LXQt:Qt6/openSUSE_Slowroll/home:AndnoVember:LXQt:Qt6.repo
zypper refresh
zypper install qpdfview
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:AndnoVember:LXQt:Qt6/16.0/home:AndnoVember:LXQt:Qt6.repo
zypper refresh
zypper install qpdfview
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:AndnoVember:LXQt:Qt6/15.6/home:AndnoVember:LXQt:Qt6.repo
zypper refresh
zypper install qpdfview