# Introduction In the mysterious Night Market of Linuxville, nestled between the realms of Userland and Kernelville, there was a bustling environment where traders, artisans, and enthusiasts alike came together to trade their wares and share their knowledge. One such trader is SysAdmin Sam, a seasoned stallholder known for his exceptional skills in managing users and groups on Linux systems. One moonlit night, a challenge arose that called for the removal of outdated vendor groups that cluttered the Night Market's system. The goal was to streamline the organizational structure and ensure only active vendor groups remained to foster a more secure and efficient market environment. Drawn by the intrigue of this task, you approach SysAdmin Sam's stall to learn the arcane skills of `groupdel`. As a novice Linux user, your objective will be to navigate through SysAdmin Sam's teachings, learning to safely and accurately remove groups from a Linux system. Your journey will ensure the Night Market's digital infrastructure remains as vibrant and efficient as its physical counterpart.
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