Steam for linux

установил свежий стим из оверлея steam (тот что на git)

после запуска принятия лицензии и скачивания данных выбивает такое

Running Steam on gentoo 64-bit
STEAM_RUNTIME is disabled by the user
Installing breakpad exception handler for appid(steam)/version(1360841030_client)
Installing breakpad exception handler for appid(steam)/version(1360841030_client)
threadtools.cpp (1443) : Assertion Failed: Отказано в доступе

Assert( Assertion Failed: Отказано в доступе ):/home/buildbot/buildslave_steam/steam_rel_client_ubuntu12_linux/build/src/tier0/threadtools.cpp:1443 Такого пути у меня нет, и юзера такого нет

Installing breakpad exception handler for appid(steam)/version(1360841030_client)
Uploading dump (in-process) [proxy '']
/tmp/dumps/assert_20130215214600_1.dmp
success = yes
response: CrashID=bp-8df6bb07-25d5-4c82-a2ab-420d82130215
threadtools.cpp (1093) : Assertion Failed: semaphore creation failed Операция выполняется в данный момент
unlinked 0 orphaned pipes
removing stale semaphore last operated on by process 30375 with name 0emSteamEngineInstance
removing stale semaphore last operated on by process 30375 with name 0eSteamEngineLock
threadtools.cpp (1443) : Assertion Failed: Отказано в доступе
Shutting down. . .
unlinked 2 orphaned pipes
CAsyncIOManager: 0 threads terminating. 0 reads, 0 writes, 0 deferrals.
CAsyncIOManager: 48 single object sleeps, 0 multi object sleeps
CAsyncIOManager: 0 single object alertable sleeps, 1 multi object alertable sleeps
FATAL: exception not rethrown
/home/megido/.local/share/Steam/steam.sh: line 561: 14075 Аварийный останов $STEAM_DEBUGGER "$STEAMROOT/$PLATFORM/$STEAMEXE" "$@"

знает кто как это чинить?