I have never had problems with Dota 2 until now, today after the last update i began to encounter the following messages.

>>> Adding process 3063 for game ID 570
crash_20170706202500_1.dmp[3067]: Uploading dump (out-of-process)
/tmp/dumps/crash_20170706202500_1.dmp
>>> Adding process 3066 for game ID 570
/root/.local/share/Steam/steamapps/common/dota 2 beta/game/dota.sh: line 104:  3055 Segmentation fault      (core dumped) ${STEAM_RUNTIME_PREFIX} ${GAME_DEBUGGER} "${GAMEROOT}"/${GAMEEXE} "$@"
Game removed: AppID 570 "Dota 2", ProcID 3055 
No cached sticky mapping in ActivateActionSet.crash_20170706202500_1.dmp[3067]: Finished uploading minidump (out-of-process): success = yes
crash_20170706202500_1.dmp[3067]: response: CrashID=bp-4cc0c781-964a-4707-99b0-b9afb2170706
crash_20170706202500_1.dmp[3067]: file ''/tmp/dumps/crash_20170706202500_1.dmp'', upload yes: ''CrashID=bp-4cc0c781-964a-4707-99b0-b9afb2170706''
pid 3067 != 3066, skipping destruction (fork without exec?)

I tried to check the crash log but it was empty... Any idea of what has broken?