b62d1e58_g_Tools__The_Library_Installer__Example_Description
[Option] /sp:path [Example/Description] 
libinst.console update /sp:c:\...\update_files_folder Use this update option to specify the path to the location of the update files, if different than the library path. If you do not use this option to get your updates into your library path directory, you must use the /d option. All source update files and the library install file are copied to the specified library path at update time. This update option also retrieves any update files and Library.libinst.
Documentation :Building and Deploying Content :Publishing Tools :The Library Installer
Example/Description