我在 macOS 上通过 VirtualBox 运行 Ubuntu 21。Steam 运行良好。但是，当我点击某个游戏（在本例中为“文明 5”）的“播放”时，游戏始终无法启动。
以下是终端的输出：
Could not connect to X session manager: None of the authentication protocols specified are supported
Could not connect to X session manager: None of the authentication protocols specified are supported
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to ProcessingInstallScript with ""
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to SynchronizingCloud with ""
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to SiteLicenseSeatCheckout with ""
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to CreatingProcess with ""
GameAction [AppID 8930, ActionID 7] : LaunchApp waiting for user response to CreatingProcess ""
GameAction [AppID 8930, ActionID 7] : LaunchApp continues with user response "CreatingProcess"
/bin/sh\0-c\0/home/daniel/.steam/debian-installation/ubuntu12_32/reaper SteamLaunch AppId=8930 -- '/home/daniel/.steam/debian-installation/steamapps/common/Sid Meier'\''s Civilization V/./Civ5XP'\0
Game process added : AppID 8930 "/home/daniel/.steam/debian-installation/ubuntu12_32/reaper SteamLaunch AppId=8930 -- '/home/daniel/.steam/debian-installation/steamapps/common/Sid Meier'\''s Civilization V/./Civ5XP'", ProcID 7578, IP 0.0.0.0:0
ERROR: ld.so: object '/home/daniel/.steam/debian-installation/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to WaitingGameWindow with ""
ERROR: ld.so: object '/home/daniel/.steam/debian-installation/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS64): ignored.
GameAction [AppID 8930, ActionID 7] : LaunchApp changed task to Completed with ""
ERROR: ld.so: object '/home/daniel/.steam/debian-installation/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS64): ignored.
Game process removed: AppID 8930 "/home/daniel/.steam/debian-installation/ubuntu12_32/reaper SteamLaunch AppId=8930 -- '/home/daniel/.steam/debian-installation/steamapps/common/Sid Meier'\''s Civilization V/./Civ5XP'", ProcID 7578
Uploaded AppInterfaceStats to Steam
No cached sticky mapping in ActivateActionSet.