Steam portal 1 terminal output

gistfile1.txt

Installing breakpad exception handler for appid(gameoverlayui)/version(1.0_client)

 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dbg.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dbg.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dbg.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dbg.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen stdshader_dbg.so error=stdshader_dbg.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx6.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx6.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx6.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx6.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen stdshader_dx6.so error=stdshader_dx6.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx7.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx7.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx7.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx7.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen stdshader_dx7.so error=stdshader_dx7.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx8.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx8.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen /home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx8.so error=/home/pepe/.local/share/Steam/SteamApps/common/Portal/bin/stdshader_dx8.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
 failed to dlopen stdshader_dx8.so error=stdshader_dx8.so: sdílený objektový soubor nelze otevřít: Adresář nebo soubor neexistuje
Gtk-Message: Failed to load module "overlay-scrollbar"
[0508/101152:ERROR:resource_bundle.cc(411)] Failed to load /home/pepe/.local/share/Steam/SteamApps/common/Portal/cef_gtk.pak
Some features may not be available.
[0508/101152:WARNING:proxy_service.cc(646)] PAC support disabled because there is no system implementation
Could not load program cache file glbaseshaders.cfg
Could not find base GL shader cache file


Unable to remove /home/pepe/.local/share/Steam/SteamApps/common/Portal/portal/gamestats.log!
Unable to remove /home/pepe/.local/share/Steam/SteamApps/common/Portal/portal/gamestats.log!
maxplayers set to 1
Error: Material "debug/debugluxels" uses unknown shader "DebugLuxels"
Error: Material "___fillrate_0" uses unknown shader "FillRate"
Error: Material "___debugnormalmap_1" uses unknown shader "DebugNormalMap"
Error: Material "___debugdrawenvmapmask_2" uses unknown shader "DebugDrawEnvmapMask"
Error: Material "___debugdepth_3" uses unknown shader "DebugDepth"
Error: Material "___debugdepth_4" uses unknown shader "DebugDepth"
Unable to remove /home/pepe/.local/share/Steam/SteamApps/common/Portal/portal/textwindow_temp.html!
Unable to remove /home/pepe/.local/share/Steam/SteamApps/common/Portal/portal/textwindow_temp.html!