Checkout dcs_tcl_packages from the CVS repository in the /usr/local/dcs directory.
blctlxx:/usr/local/dcs > cvs checkout dcs_tcl_packages
cvs checkout: Updating dcs_tcl_packages
U dcs_tcl_packages/DcsNetworkProtocol.tcl
U dcs_tcl_packages/DcsRunSequenceViewer.tcl
U dcs_tcl_packages/DcsRunSequencer.tcl