An upload to cam.ctan.org is in /anfs/ctan-inc/upload-20050712-131539/
The following information was provided by the package's contributor.
Name of contribution: commath Author's name: Wolfgang Putschögl Author's email: <snipped> Location on CTAN: macros/latex/contrib/commath Summary description: Mathematics support License type: lppl
Announcement text given by the package's contributor:
commath -- A LaTeX package which provides some commands which help you to format formulas flexibly.
You can have a look at the package at http://http://www.tex.ac.uk/tex-archive/macros/latex/contrib/commath and download the entire directory with the URL: http://http://www.tex.ac.uk/tex-archive/macros/latex/contrib/commath.zip
thanks for the upload: i have installed the package as indicated.
Robin Fairbairns
For the CTAN team