steam not work in 4.0

[anastiel]

anastiel  ~  steam
Repairing installation, linking /home/anastiel/.steam/steam to /home/anastiel/.local/share/Steam
Running Steam on ubuntu 18.04 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(0)
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast

Have solution?