Steam nao abre ubuntu 16.10 ME AJUDEM !!

zzzVfs
(usa Ubuntu)

Enviado em 12/01/2017 - 16:05h

Me ajuuudem pf
seguinte erro:
Running Steam on ubuntu 16.10 64-bit
STEAM_RUNTIME is enabled automatically
/bin/bash: /home/valdir/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu/libtinfo.so.5: no version information available (required by /bin/bash)
grep: symbol lookup error: grep: undefined symbol: pcre_jit_stack_alloc
grep: symbol lookup error: grep: undefined symbol: pcre_jit_stack_alloc
grep: symbol lookup error: grep: undefined symbol: pcre_jit_stack_alloc
Installing breakpad exception handler for appid(steam)/version(1482202200)
libGL error: unable to load driver: nouveau_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: nouveau
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast