Disable services in OSX Mac using launchctl

Run this in terminal:

sudo launchctl unload -w com.abc.xyz.plist

or

sudo launchctl unload -w com.abc.*

for disabling all the services that start with com.abc

VirtualBox Guest Additions

I had a hard time installing these in Lubuntu since it was failing due to not able to find ‘gcc and make’ utils. It is easier to install it from apt repo using:
sudo apt-get install virtualbox-guest-dkms
http://askubuntu.com/questions/471128/the-make-utility-was-not-found-error-when-installing-virtualbox-guest-additi