The following information was provided by the package's contributor.
Name of contribution: psfragx
Author's name: Pascal Kockaert
Package version: 1.1
Location on CTAN: macros/latex/contrib/psfragx/
Summary description: An extension of PSfrag to keep information about
a figure, including the psfrag replacements, in the EPS file itself.
License type: lppl
Announcement text given by the package's contributor:
Upgrade of the existing package, that should fix some minor issues,
mainly in the handling of the package. Regular users should expect no
spectacular changes.
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/psfragx.html
or they may browse the package directory at
http://www.tex.ac.uk/tex-archive/macros/latex/contrib/psfragx/
The catalogue entry will change (somewhat) on the web, by tomorrow
morning (Cambridge time).