start-error.log

GameAction [AppID 1366540, ActionID 2] : LaunchApp changed task to ProcessingInstallScript with ""
/nix/store/qv98279yp2ysvayiyirb9fwrl4a5i0jp-dconf-0.38.0-lib/lib/gio/modules/libdconfsettings.so: undefined symbol: g_type_ensure
Failed to load module: /nix/store/qv98279yp2ysvayiyirb9fwrl4a5i0jp-dconf-0.38.0-lib/lib/gio/modules/libdconfsettings.so
x86_64-linux-gnu-capsule-capture-libs: code 2: open "/var/cache/ldconfig/ld.so.cache": No such file or directory
pressure-vessel-wrap[902]: Child process exited with code 1
_start-container-in-background[896]: Error starting pressure-vessel container
_start-container-in-background[896]: Try environment variable STEAM_LINUX_RUNTIME_VERBOSE=1 for more details
/home/betawaffle/.local/share/Steam/steamapps/common/SteamLinuxRuntime_soldier/_start-container-in-background: line 207: kill: (902) - No such process
_start-container-in-background[920]: Starting session already failed, not trying again.
_start-container-in-background[920]: Remove /tmp/SteamPVSockets.K65Ppm/SteamLinuxRuntime.a0cc7cd37a549acd/failed to retry.
src/clientdll/installscript_posix.cpp (419) : Assertion Failed: Standalone evaluator returned error code for app 1366540
src/clientdll/installscript_posix.cpp (419) : Assertion Failed: Standalone evaluator returned error code for app 1366540
GameAction [AppID 1366540, ActionID 2] : LaunchApp changed task to SiteLicenseSeatCheckout with ""
GameAction [AppID 1366540, ActionID 2] : LaunchApp changed task to CreatingProcess with ""
GameAction [AppID 1366540, ActionID 2] : LaunchApp waiting for user response to CreatingProcess ""
GameAction [AppID 1366540, ActionID 2] : LaunchApp continues with user response "CreatingProcess"
Game update: AppID 1366540 "", ProcID 924, IP 0.0.0.0:0
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
Starting app 1366540
>>> Adding process 924 for game ID 1366540
GameAction [AppID 1366540, ActionID 2] : LaunchApp changed task to WaitingGameWindow with ""
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
GameAction [AppID 1366540, ActionID 2] : LaunchApp changed task to Completed with ""
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
>>> Adding process 925 for game ID 1366540
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
pid 928 != 925, skipping destruction (fork without exec?)
ERROR: ld.so: object '/home/betawaffle/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
/bin/sh: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
>>> Adding process 926 for game ID 1366540
>>> Adding process 927 for game ID 1366540
Game removed: AppID 1366540 "", ProcID 924 
Uploaded AppInterfaceStats to Steam
Exiting app 1366540
No cached sticky mapping in ActivateActionSet.