Solved, I use STEAM_RUNTIME=0 steam for give a error list and got this:
You are missing the following 32-bit libraries, and Steam may not run:
libXrandr.so.2
libpangoft2-1.0.so.0
libpango-1.0.so.0
libfreetype.so.6
libfontconfig.so.1
libgobject-2.0.so.0
libglib-2.0.so.0
libgtk-x11-2.0.so.0
libgtk-x11-2.0.so.0
libgdk-x11-2.0.so.0
libpangocairo-1.0.so.0
libgdk_pixbuf-2.0.so.0
libcairo.so.2
libpango-1.0.so.0
libfreetype.so.6
libfontconfig.so.1
libgobject-2.0.so.0
libglib-2.0.so.0
libXi.so.6
libasound.so.2
libXrender.so.1
libnss3.so
libnssutil3.so
libsmime3.so
libplc4.so
libnspr4.so
libdbus-1.so.3
libpng12.so.0
libcups.so.2
libgcrypt.so.11
Already restart ubuntu, go to root and install again.
I hope next time I open the Ubuntu dont )!@($)($! up like last time.
Nothing extracted yet.
PLZ HELP ! When I try Open Steam, dont show error or something like that.
I'm noob with Linux, I open terminal and just write steam and enter.
I got this...
Running Steam on ubuntu 12.10 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
Looks like steam didn't shutdown cleanly, scheduling immediate update check
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
unlinked 0 orphaned pipes
removing stale semaphore last operated on by process 4935 with name 0eBlobRegistryMutex_3874B11E882629AAF278013B7A1EFA00
removing stale semaphore last operated on by process 4935 with name 0eBlobRegistrySignal_3874B11E882629AAF278013B7A1EFA00
removing stale semaphore last operated on by process 4935 with name 0emSteamEngineInstance
removing stale semaphore last operated on by process 4935 with name 0eSteamEngineLock
/usr/share/themes/Adwaita/gtk-2.0/gtkrc:982: error: unexpected identifier
direction', expected character}'Installing breakpad exception handler for appid(steam)/version(1360966495_client)
[0221/081522:WARNING:proxy_service.cc(646)] PAC support disabled because there is no system implementation
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
Installing breakpad exception handler for appid(steam)/version(1360966495_client)
/home/tuxddiel/.local/share/Steam/steam.sh: line 561: 5180 Segmentation fault (core dumped) $STEAM_DEBUGGER "$STEAMROOT/$PLATFORM/$STEAMEXE" "$@"