Packages in page are VSL dependencies v1.2 for various platforms:

vsl_linux32-1.2.tgz     - for 32-bit linux 
vsl_linux64-1.2.tgz     - for 64-bit linux 
vsl_osx64-1.2.tgz       - for 64-bit mac os 

Change from VSL dependencies v1.1:
Update to the new version of clojure (clj-ds.jar).