thresh@sweep-cryo-net-ru ~ $ /Developer/Applications/Xcode.app/Contents/MacOS/Xcode --help
[Note: Xcode is running in 64-bit mode. To run 32-bit from the command line, use either /usr/bin/arch or gdb's -arch option.]
2008-03-22 14:17:01.822 Xcode[556:10b] Error loading /Developer/Platforms/AspenSimulator.platform/Developer/Library/Xcode/Plug-ins/AspenSimulatorLaunchPlugin.xcplugin/Contents/MacOS/AspenSimulatorLaunchPlugin:  dlopen(/Developer/Platforms/AspenSimulator.platform/Developer/Library/Xcode/Plug-ins/AspenSimulatorLaunchPlugin.xcplugin/Contents/MacOS/AspenSimulatorLaunchPlugin, 265): no suitable image found.  Did find:
	/Developer/Platforms/AspenSimulator.platform/Developer/Library/Xcode/Plug-ins/AspenSimulatorLaunchPlugin.xcplugin/Contents/MacOS/AspenSimulatorLaunchPlugin: no matching architecture in universal wrapper
2008-03-22 14:17:01.826 Xcode[556:10b] WARNING: Failed to load plugin at: /Developer/Platforms/AspenSimulator.platform/Developer/Library/Xcode/Plug-ins/AspenSimulatorLaunchPlugin.xcplugin, skipping.  Could not load bundle.