# Introduction In the virtual reality game world of "System Craft", players are digital reality entertainment journalists who report live from intricate gaming realms. As a journalist, your latest assignment is to explore the vast, open-world environment of a Linux-based game server. Here, understanding the underlying system's user and group permissions is crucial for accessing various regions and hidden chambers within this digital domain. To seamlessly navigate through this complex array of permissions, unravelling the mysteries behind user and group IDs is paramount. Your goal is to master the `id` command, leverage its power to identify access hierarchies within the game, and ensure your reports contain accurate technical insights for your avid readers. Are you ready to embark on this terminal quest and unlock the secrets of user and group IDs in Linux?
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