Error while trying to run steam on playonlinux

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http://ubuntuforums.org – I'm getting this error while trying to run Steam on Playonlinux: - Running wine-1.5.9 Steam.exe (Working directory : /home/henrique/.PlayOnLinux/wineprefix/TF2/drive_c/Program Files (x86)/Steam) p11-kit: couldn't load module: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: Não é possivel abrir arquivo de objetos compartilhado: fixme:ntdll:find_reg_tz_info Can't find matching timezone information in the registry for bias 180, std (d/m/y): 26/02/2012, dlt (d/m/y): 21/10/2012 fixme:advapi:EventRegister {47a9201e-73b0-42ce-9821- (Hardware)