static void listUsers(File repositoriesRootDir) {
		File userFile = new File(repositoriesRootDir, USER_PASSWORD_FILE);

		LinkedHashMap<String, UserEntry> list = new LinkedHashMap<>();
		HashMap<X500Principal, UserEntry> lookupMap = new HashMap<>();

		try {
			readUserList(userFile, list, lookupMap);

			System.out.println("\nRepository Server Users:");
			if (list.isEmpty()) {
				System.out.println("   <No users have been added>");
			}
			else {
				for (String name : list.keySet()) {
					System.out.println("  " + name);
				}
			}
		}
		catch (IOException e) {
			System.out.println("\nFailed to read user file: " + e.getMessage());
		}
	}
Print to stdout the set of user names with access to the specified repositories root.
This is intended to be used with the svrAdmin console command
@param repositoriesRootDir repositories root directory
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/UserManager.java