Run this script after you attempt to install virtualbox. Sudo kextload '/Library/Application Support/VirtualBox/VBoxUSB.kext' -r '/Library/Application Support/VirtualBox/' Sudo kextload '/Library/Application Support/VirtualBox/VBoxNetFlt.kext' -r '/Library/Application Support/VirtualBox/' Sudo kextload '/Library/Application Support/VirtualBox/VBoxNetAdp.kext' -r '/Library/Application Support/VirtualBox/' Sudo kextload '/Library/Application Support/VirtualBox/VBoxDrv.kext' -r '/Library/Application Support/VirtualBox/' Kextstat | grep '' > /dev/null 2>&1 & sudo kextunload -b

When checking the installers log file I get the following error mesage: Oct 19 16:22:42 newens-mbp installd: PackageKit: Install Failed: Error Domain=PKInstallErrorDomain Code=112 'An error occurred while running scripts from the package “VirtualBox.pkg”.' UserInfo=' | xargs kill

Contact the software manufacturer for assistance.' The installer encountered an error that caused the installation to fail. When trying to install virtualBox I get an error message saying: I've installed a few apps, some browsers, webStorm, vagrant, skype and slack.

I did a clean install of High Sierra, Mac OS X 10.13 on my mac.

Install macos on virtualbox