Translations:VirtualBox/36/en
Locate the correct AUR PKGBUILD using pamac (or the AUR helper of choice) - example is using pamac
$ pamac search --aur virtualbox-ext-oracle
virtualbox6-ext-oracle 6.1.x-5 AUR Oracle VM VirtualBox Extension Pack 6.1.48 (stable) virtualbox6.1-ext-oracle 6.1.50-1 AUR Oracle VM VirtualBox Extension Pack (version 6.1) virtualbox-ext-oracle-dev 7.0.97.161344-1 AUR Oracle VM VirtualBox Extension Pack for virtualbox dev version virtualbox-ext-oracle 7.0.14-1 AUR Oracle VM VirtualBox Extension Pack