Performing checksum verification of executable files Download skipped: /client/steam_client_osx version 1506500000, installed version 1506500000 Looks like steam didn't shutdown cleanly, scheduling immediate update check Startup - updater built 20:41:28įound breakpad via in process memory: '/Users//Library/Application Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/Frameworks/amework/Versions/A/Resources' BuildRoot/Library/Caches//Sources/AppleFSCompression/AppleFSCompression-96.1.1/Libraries/CompressData/CompressData.c:353: Error: Unknown compression scheme encountered for file '/System/Library/CoreServices/CoreTypes.bundle/Contents/Library/AppExceptions.bundle/ist' BuildRoot/Library/Caches//Sources/AppleFSCompression/AppleFSCompression-96.1.1/Libraries/CompressData/CompressData.c:353: Error: Unknown compression scheme encountered for file '/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/ist' BuildRoot/Library/Caches//Sources/AppleFSCompression/AppleFSCompression-96.1.1/Common/ChunkCompression.cpp:50: Error: unsupported compressor 8 Startup - updater built 17:36:46įound breakpad via in process memory: '/Applications/Steam.app/Contents/Frameworks/amework/Versions/A/Resources' Applications/Steam.app/Contents/MacOS/steam_osx