I am getting the following error despite being part of the video group, glx is 32 bit and direct rendering is enabled. If I copy the system libgcc_s.so.1 into Steam's libraries, Steam boots within error but most of the games don't load or load but the frame rate is super slow. Error output:

Running Steam on debian 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1404163764_client)
libGL error: dlopen /usr/lib/i386-linux-gnu/dri/r600_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: version GCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/r600_dri.so)) libGL error: dlopen ${ORIGIN}/dri/r600_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: versionGCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/r600_dri.so))
libGL error: dlopen /usr/lib/dri/r600_dri.so failed (/usr/lib/dri/r600_dri.so: cannot open shared object file: No such file or directory)
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: dlopen /usr/lib/i386-linux-gnu/dri/swrast_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: version GCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/swrast_dri.so)) libGL error: dlopen ${ORIGIN}/dri/swrast_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: versionGCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/swrast_dri.so))
libGL error: dlopen /usr/lib/dri/swrast_dri.so failed (/usr/lib/dri/swrast_dri.so: cannot open shared object file: No such file or directory)
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
Installing breakpad exception handler for appid(steam)/version(1404163764_client)
Installing breakpad exception handler for appid(steam)/version(1404163764_client)
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig warning: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 78: saw unknown, expected number
[0704/203353:WARNING:proxy_service.cc(958)] PAC support disabled because there is no system implementation
libGL error: dlopen /usr/lib/i386-linux-gnu/dri/r600_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: version GCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/r600_dri.so)) libGL error: dlopen ${ORIGIN}/dri/r600_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: versionGCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/r600_dri.so))
libGL error: dlopen /usr/lib/dri/r600_dri.so failed (/usr/lib/dri/r600_dri.so: cannot open shared object file: No such file or directory)
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: dlopen /usr/lib/i386-linux-gnu/dri/swrast_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: version GCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/swrast_dri.so)) libGL error: dlopen ${ORIGIN}/dri/swrast_dri.so failed (/home/kuro/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1: versionGCC_4.7.0' not found (required by /usr/lib/i386-linux-gnu/dri/swrast_dri.so))
libGL error: dlopen /usr/lib/dri/swrast_dri.so failed (/usr/lib/dri/swrast_dri.so: cannot open shared object file: No such file or directory)
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
Error: OpenGL GLX context is not using direct rendering, which may cause performance problems.

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