does anyone know what i might have to change (permissions on a particular file; clearing out a Keychain Access item) to resolve an issue when i attempt to install command line tools inside of my freshly download Xcode 4.4 install?

does anyone know what i might have to change (permissions on a particular file; clearing out a Keychain Access item) to resolve an issue when i attempt to install command line tools inside of my freshly download Xcode 4.4 install?
