When starting up a vagrant vm on Mac OS X Mavericks, you may get errors like "VBoxManage: error: VBoxNetAdpCtl: Error while adding new interface: failed to open /dev/vboxnetctl: No such file or directory" as described in this stackoverflow thread: http://bit.ly/1ennuVK. So I don't have to do it every time I restart, I created a launchd item to d…

org.virtualbox.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>Label</key>
        <string>org.virtualbox</string>
        <key>ProgramArguments</key>
        <array>
            <string>/Library/StartupItems/VirtualBox/VirtualBox</string>
            <string>restart</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
    </dict>
</plist>