Hello Quanah.
Yes - this was exactly my mistake. Shortly after writing to the mailing list, I found some other clues in the archives, fixed the error, and everything works fine!
Thank you very much for getting back to me.
Kieran
Hi Kieran,
Regards, Quanah
-- Quanah Gibson-Mount Principal Software Developer ITSS/Shared Services Stanford University GnuPG Public Key: http://www.stanford.edu/~quanah/pgp.html