The damage is said to have been caused between 11:00 and 11:20 on Monday 23 November and police are now looking for help from the public to identify the perpetrator.
The Landrover was in one of the unloading bays at the time. Anyone who witnessed the incident or has any information about it, is asked to contact PC 58 Guille at the Police Station on 725111.
People can alternatively contact CrimeStoppers anonymously on 0800 555 111.