Using 4.10 source version on OSX. The Launcher version of 4.10 is also installed in my computer.
The error I get when trying to package my game for Mac is
MainFrameActions: Packaging (Mac): Project.Archive: ********** ARCHIVE COMMAND STARTED **********
MainFrameActions: Packaging (Mac): Program.Main: ERROR: AutomationTool terminated with exception: System.IO.IOException: Win32 IO returned ERROR_ALREADY_EXISTS. Path:
MainFrameActions: Packaging (Mac): at System.IO.File.Move (System.String sourceFileName, System.String destFileName) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at MacPlatform.ProcessArchivedProject (AutomationTool.ProjectParams Params, DeploymentContext SC) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at Project.Archive (AutomationTool.ProjectParams Params) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at BuildCookRun.DoBuildCookRun (AutomationTool.ProjectParams Params) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at BuildCookRun.ExecuteBuild () [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.BuildCommand.Execute () [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.Automation.Execute (System.Collections.Generic.List`1 CommandsToExecute, Tools.DotNETCommon.CaselessDictionary.CaselessDictionary`1 Commands) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.Automation.Process (System.String[] CommandLine) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.Program.MainProc (System.Object Param) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.InternalUtils.RunSingleInstance (System.Func`2 Main, System.Object Param) [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): at AutomationTool.Program.Main () [0x00000] in <filename unknown>:0
MainFrameActions: Packaging (Mac): Program.Main: AutomationTool exiting with ExitCode=1 (Error_Unknown)
MainFrameActions: Packaging (Mac): Domain_ProcessExit
MainFrameActions: Packaging (Mac): RunUAT ERROR: AutomationTool was unable to run successfully.
PackagingResults:Error: Error Unknown Error