virtualbox-qt from home:Ledest:kernel:lts:5.4 project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ledest:kernel:lts:5.4/openSUSE_Tumbleweed/home:Ledest:kernel:lts:5.4.repo zypper refresh zypper install virtualbox-qt
For openSUSE Leap 15.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ledest:kernel:lts:5.4/openSUSE_Leap_15.1/home:Ledest:kernel:lts:5.4.repo zypper refresh zypper install virtualbox-qt