A package has been updated on tug.ctan.org and it should make its way to your favorite local mirror in a day or two.
Thanks for the update, Jim Hefferon ======================================================================
The following information was provided by the package's contributor.
Name of contribution: arydshln Author's name: Hiroshi Nakashima Location on CTAN: macros/latex/contrib/arydshln Summary description: Horizontal and vertical dashed lines for array/tabular (v1.6) License type: lppl
Announcement text given by the package's contributor: - - ---------------------------------------------------------------------- Definitions of horizontal and vertical dashed lines for the array and tabular environment. Horizontal lines are drawn by hdashline and cdashline while vertical ones can be specified as a part of preamble using `:'. The shape of dashed lines may be controlled through style parameters or optional arguments. Compatible with array (from v1.4), colortab (from v1.5), and longtable (new!!) packages. - - ----------------------------------------------------------------------
You can have a look at the package at http://tug.ctan.org/tex-archive/macros/latex/contrib/arydshln although you may get a better network connection by visiting a mirror of CTAN that is near to you; see http://www.ctan.org/tex-archive/README.mirrors