Steam crashes after updating it and also installing Kubuntu updates.

~ $ steam
Running Steam on ubuntu 13.10 32-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_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
[0320/214558:WARNING:proxy_service.cc(958)] PAC support disabled because there is no system implementation
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Recovering manager mutex
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Installing breakpad exception handler for appid(steam)/version(1395164792_client)
Generating new string page texture 2: 48x256, total string texture memory is 49,15 KB
Generating new string page texture 3: 384x256, total string texture memory is 442,37 KB
Installing breakpad exception handler for appid(steam)/version(1395164792_client)

(steam:3756): Gtk-WARNING **: Загружаемый модуль тем не найден в module_path: «oxygen-gtk»,

(steam:3756): Gtk-WARNING **: Загружаемый модуль тем не найден в module_path: «oxygen-gtk»,
Installing breakpad exception handler for appid(steam)/version(1395164792_client)

** (steam:3756): WARNING **: replace_settings: error updating connection /org/freedesktop/NetworkManager/Settings/0 settings: (1) type
Adding licenses for the following package(s): 0, 218, 715, 1045, 1580, 1774, 1995, 2206, 2414, 2481, 2835, 4176, 4451, 6098, 6749, 7802, 7932, 8132, 8535, 8876, 8878, 11096, 13054, 13162, 13670, 16223, 16570, 16589, 16869, 17631, 17880, 18358, 18447, 18501, 18619, 19223, 25920, 26218, 26375, 26620, 26827, 27186, 27437, 27644, 27835, 27968, 28021, 28315, 29547, 30187, 30202, 30735, 32375, 33107, 40411
roaming config store loaded successfully - 1883 bytes.
migrating temporary roaming config store                                                                                                                                                                             
Installing breakpad exception handler for appid(steam)/version(1395164792_client)                                                                                                                                    
Uploading dump (out-of-process) [proxy '']                                                                                                                                                                           
/tmp/dumps/crash_20140320214557_1.dmp                                                                                                                                                                                
/home/alex_crack/.local/share/Steam/steam.sh: строка 755:  3756 Ошибка сегментирования                   (подготовлен дамп ядра) $STEAM_DEBUGGER "$STEAMROOT/$PLATFORM/$STEAMEXE" "$@"  

My system configuration:

Pentium(R) Dual-Core  CPU      E6600
Nvidia Geforce GTX660
4Gb RAM

Software configuration:

Kubuntu 13.10
Linux 3.11.0-18-generic [#32](/issue/ValveSoftware/steam-for-linux/32)-Ubuntu SMP Tue Feb 18 21:13:28 UTC 2014 i686 i686 i686 GNU/Linux
Proprietary Nvidia driver 331.49
Locale: RU_ru

It was fine yesterday (before updates)