gmod@SP-TS:~$ ./start.sh
Auto detecting CPU
Using default binary: ./srcds_linux
Enabling debug mode
Server will auto-restart if there is a crash.
Couldn't load shader dll: game_shader_generic_garrysmod_srv.soConVarRef mat_dxlevel doesn't point to an existing ConVar
Game_srv.so loaded for "Garry's Mod"
Setting breakpad minidump AppID = 4000
Initializing Steam libraries for Workshop..
[S_API FAIL] SteamAPI_Init() failed; SteamAPI_IsSteamRunning() failed.