In the book, we have that config should show the help. As in: Examples: # display this help message $PharoVM My.image config but... PhilMac:~/Documents/Smalltalk/2-MyWorkspaces/workspaceZeroConf20130312 philippeback$] ./vm.sh Pharo.image config ==== Startup Error: SubscriptOutOfBounds: 1 OrderedCollection(Object)>>errorSubscriptBounds: OrderedCollection>>ensureBoundsFrom:to: OrderedCollection>>at: CommandLineArguments>>argumentAt: ConfigurationCommandLineHandler(CommandLineHandler)>>argumentAt: ConfigurationCommandLineHandler>>loadRepositoryURL ConfigurationCommandLineHandler>>repositoryURL ConfigurationCommandLineHandler>>gofer ConfigurationCommandLineHandler>>loadConfigurationNames ConfigurationCommandLineHandler>>listConfigurations ConfigurationCommandLineHandler>>list ConfigurationCommandLineHandler>>activate ConfigurationCommandLineHandler class(CommandLineHandler class)>>activateWith: DefaultCommandLineHandler>>handleSubcommand DefaultCommandLineHandler>>handleArgument: DefaultCommandLineHandler>>activate DefaultCommandLineHandler class>>startUp: in Block: [self new activate] BlockClosure>>cull: SmalltalkImage>>executeDeferredStartupActions: in Block: [each cull: resuming] BlockClosure>>on:do: SmalltalkImage>>logStartUpErrorDuring:into:tryDebugger: SmalltalkImage>>executeDeferredStartupActions: in Block: [:each | self... OrderedCollection>>do: SmalltalkImage>>executeDeferredStartupActions: SmalltalkImage>>startupImage:snapshotWorked: SmalltalkImage>>snapshot:andQuit: SmalltalkImage>>saveImageInFileNamed: SmalltalkImage>>saveAs: SaveCommandLineHandler>>saveImage SaveCommandLineHandler>>activate Got startup errors: SubscriptOutOfBounds: 1 Is this the behavior we want? It is kind of scary actually. Phil