Mandalore the Ultimate is correct!
Here is your Thursday Lore Fact:
Before the Imperial Reclamation Service, Sith apprentices were charged with investigating ancient ruins. Rivalries made this unproductive.
I can picture it perfectly.
Apprentice: "Sir, Sir, I found something!!!
Master: *Sigh* "How many times do I have to tell you. Killing another apprentice and picking up his lightsaber is NOT an archaeological find.