that old daemon had this one, too, with the previous batch. but i had to go out ... hence the delay:
The following information was provided by the package's contributor.
Name of contribution: siunitx Author's name: Joseph Wright Location on CTAN: /macros/latex/contrib/s Summary description: A comprehensive (SI) units package License type: lppl
Announcement text given by the package's contributor:
v2.0v:
- Changes to work with new expl3 release (SVN 2047)
thanks for the upload; i've installed the new version and updated the catalogue repository.
Users may view the package catalogue entry at http://www.tex.ac.uk/tex-archive/help/Catalogue/entries/siunitx.html or they may browse the package directory at http://www.tex.ac.uk/tex-archive/macros/latex/contrib/s
the catalogue will change overnight tonight, but it's not worth waiting up for.
Robin Fairbairns
For the CTAN team