Steam açılmama hatası

[crewsing]

(steam açılıyor bi ekran geliyor 2 3 sn)

Kod Seç Genişlet

crewsing@crewsing:~/İndirilenler$ steam
Running Steam on ubuntu 17.04 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)

(Burdan sonra steam kapanıyor)

Kod Seç Genişlet

Gtk-Message: Failed to load module "gail"
Gtk-Message: Failed to load module "atk-bridge"
Gtk-Message: Failed to load module "unity-gtk-module"
Installing breakpad exception handler for appid(steam)/version(1500335472)
[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.^C
crewsing@crewsing:~/İndirilenler$

Böyle bir hata veriyor ne yapmam gerekli