[ .. ] ==> Downloading https://download.virtualbox.org/virtualbox/6.0.14/VirtualBox-6.0.14-133895-OSX.dmg
[ .. ] Already downloaded: /Users/adriancarriger/Library/Caches/Homebrew/downloads/9ea25db72d0a4bc09f1c1111e5dbb136167a4658f46c61f90f8e1588c6236359--VirtualBox-6.0.14-133895-OSX.dmg
[ .. ] ==> Verifying SHA-256 checksum for Cask 'virtualbox'.
[ .. ] ==> Installing Cask virtualbox
[ .. ] ==> Running installer for virtualbox; your password may be necessary.
[ .. ] ==> Package installers may write to any location; options such as --appdir are ignored.
[ .. ] Error: Failure while executing; `/usr/bin/sudo -E -- /usr/bin/env LOGNAME=adriancarriger USER=adriancarriger USERNAME=adriancarriger /usr/sbin/installer -pkg /usr/local/Caskroom/virtualbox/6.0.14,133895/VirtualBox.pkg -target / -applyChoiceChangesXML /var/folders/hz/hp6x5t_j22j1dg1tflhknl5c0000gn/T/choices20191209-25330-zt65hl.xml` exited with 1. Here's the output:
[ .. ] installer: Package name is Oracle VM VirtualBox
[ .. ] installer: choices changes file '/var/folders/hz/hp6x5t_j22j1dg1tflhknl5c0000gn/T/choices20191209-25330-zt65hl.xml' applied
[ .. ] installer: Installing at base path /
[ .. ] installer: The install failed. (The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance. An error occurred while running scripts from the package “VirtualBox.pkg”.)