Instalei a steam mas ela não abre !!

[thulioestolano]

Usando o unbutu pela primeira vez, instalei a steam e deu o seguinte erro, deṕois de já tentar abrir por todos esses comandos aqui desse link: "https://linuxconfig.org/how-to-install-steam-on-ubuntu-20-04-focal-fossa-linux" não abre e dá esse erro também no ctrl alt t:
steam
Running Steam on ubuntu 20.04 64-bit
STEAM_RUNTIME is enabled automatically
Pins up-to-date!
Steam client's requirements are satisfied
WARNING: Using default/fallback debugger launch
/home/thulio/.local/share/Steam/ubuntu12_32/steam
[2021-06-28 12:32:29] Startup - updater built Jun  8 2021 22:23:36
Installing breakpad exception handler for appid(steam)/version(1623193086)
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
SteamUpdateUI: An X Error occurred
X Error of failed request:  GLXBadContext
SteamUpdateUI: An X Error occurred
X Error of failed request:  BadValue (integer parameter out of range for operation)
Major opcode of failed request:  155 (GLX)
Minor opcode of failed request:  3 (X_GLXCreateContext)
Value in failed request:  0x0
Serial number of failed request:  51
xerror_handler: X failed, continuing
Major opcode of failed request:  155 (GLX)
Minor opcode of failed request:  6 (X_GLXIsDirect)
Serial number of failed request:  52
xerror_handler: X failed, continuing
Looks like steam didn't shutdown cleanly, scheduling immediate update check
[2021-06-28 12:32:29] Loading cached metrics from disk (/home/thulio/.local/share/Steam/package/steam_client_metrics.bin)
[2021-06-28 12:32:29] Failed to load cached hosts file (File 'update_hosts_cached.vdf' not found), using defaults
[2021-06-28 12:32:29] Using the following download hosts for Public, Realm steamglobal
[2021-06-28 12:32:29] 1. http://media.steampowered.com, /client/, Realm 'steamglobal', weight was 1, source = 'baked in'
Installing breakpad exception handler for appid(steam)/version(1623193086)
[2021-06-28 12:32:29] Checking for update on startup
[2021-06-28 12:32:29] Checking for available updates...
[2021-06-28 12:32:29] Downloading manifest: http://media.steampowered.com/client/steam_client_ubuntu12
Installing breakpad exception handler for appid(steam)/version(1623193086)
[2021-06-28 12:32:29] Download skipped: /client/steam_client_ubuntu12 version 1623193086, installed version 1623193086, existing pending version 0
[2021-06-28 12:32:29] Nothing to do
[2021-06-28 12:32:29] Verifying installation...
[2021-06-28 12:32:29] Performing checksum verification of executable files
[2021-06-28 12:32:30] Verification complete
Loaded SDL version 2.0.15-6501165
Gtk-Message: Failed to load module "gail"
Gtk-Message: Failed to load module "atk-bridge"

(steam:5347): Gtk-WARNING **: Não foi possível localizar a ferramenta de temas no module_path: "adwaita",
/usr/share/themes/Yaru-dark/gtk-2.0/main.rc:775: error: unexpected identifier `direction', expected character `}'

(steam:5347): Gtk-WARNING **: Não foi possível localizar a ferramenta de temas no module_path: "adwaita",
/usr/share/themes/Yaru-dark/gtk-2.0/hacks.rc:28: error: invalid string constant "normal_entry", expected valid string constant
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Steam: An X Error occurred
X Error of failed request:  GLXBadContext
Major opcode of failed request:  155
Serial number of failed request:  52
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request:  BadValue (integer parameter out of range for operation)
Major opcode of failed request:  155
Value in failed request:  0x0
Serial number of failed request:  51
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request:  BadMatch (invalid parameter attributes)
Major opcode of failed request:  155
Serial number of failed request:  53
xerror_handler: X failed, continuing
assert_20210628123229_1.dmp[5378]: Uploading dump (out-of-process)
/tmp/dumps/assert_20210628123229_1.dmp
/home/thulio/.local/share/Steam/steam.sh, linha 772:  5347 Falha de segmentação  (imagem do núcleo gravada) $STEAM_DEBUGGER $DEBUGGER_ARGS "$STEAMROOT/$STEAMEXEPATH" "$@"
thulio@Maquina-de-fazer-bilhao:~$ assert_20210628123229_1.dmp[5378]: Finished uploading minidump (out-of-process): success = yes
assert_20210628123229_1.dmp[5378]: response: CrashID=bp-69d4825f-4713-432b-b559-0fede2210628
assert_20210628123229_1.dmp[5378]: file ''/tmp/dumps/assert_20210628123229_1.dmp'', upload yes: ''CrashID=bp-69d4825f-4713-432b-b559-0fede2210628''
thulio@Maquina-de-fazer-bilhao:~$