Version 6.4.1 of the LDM package is now available. Installation instructions can be found at http://www.unidata.ucar.edu/content/software/ldm/ldm-6.4.1 under the heading "Download, Installation, and Configuration".
The "Change Log" and "Release Notes" files can be found by going to the GForge webpages of the LDM Project at
http://gforge.unidata.ucar.edu/projects/ldm/
Click on the appropriate book icon in the "Latest File Releases" section. The files CHANGE_LOG and RELEASE_NOTES also exist in the top-level source-directory of the source-code distribution.
This version includes the following new features:
Because of the last feature above, a downstream LDM will work best if the upstream LDM is also version 6.4.
Steve Emmerson