Add old styles no more available in texlive

The old versions used to work with "grlatex", which will most
probably be impossible to find.  I don't think you have a fat
chance of working with these sources.  Wait until the later
versions, based on xelatex.

Styles/overword.sty

+%%
+%% This is file `overword.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% overword.dtx  (with options: `style')
+%% This file is part of the Calendar package,
+%% Copyright (C) 1996, 1997 Frank Bennett, Jr.
+%% All rights reserved.
+%% ------------------------------------------
+%% 
+%% IMPORTANT NOTICE:
+%% 
+%% You are not allowed to change this file.  You may however copy
+%% this file to a file with a different name and then change the
+%% copy if (a) you do not charge for the modified code, (b) you
+%% acknowledge the author of this file in the new file, if it
+%% is distributed to others, and (c) you attach these same
+%% conditions to the new file.
+%% 
+%% You are not allowed to distribute this file alone.  You are not
+%% allowed to take money for the distribution or use of this file
+%% (or a changed version) except for a nominal charge for copying
+%% etc.
+%% 
+%% You are allowed to distribute this file under the condition that
+%% it is distributed with all of its contents, intact.
+%% 
+%% For error reports, or offers to help make this a more powerful,
+%% friendlier, and altogether more thrilling package, please contact me on
+%% fb@soas.ac.uk.  Better yet, make a contribution to
+%% my pension.  Account details available on request.
+%% ------------------------------------------
+%% 
+\NeedsTeXFormat{LaTeX2e}[1995/06/01]
+\ProvidesPackage{overword}
+          [1998/01/17 18:15:15 3.1.1.1 Overword parsing support (Frank Bennett)]
+\long\def\@ifoverword#1#2#3#4{%
+  \let\reserved@a=#1%
+  \def\reserved@d{#4}\def\reserved@b{#2}\def\reserved@c{#3}%
+  \global\let\@overword\relax%
+  \futurelet\@let@token\@ifowd}
+\long\def\@ifowd{%
+  \ifx\@let@token\@sptoken%
+    \gdef\@preoverwordspace{ }%
+    \let\reserved@e\@xifowd%
+  \else%
+    \ifx\@let@token\end%
+      \let\reserved@e\reserved@d%
+    \else%
+      \ifx\@let@token\par%
+        \let\reserved@e\@xifpargobble%
+      \else%
+        \long\def\reserved@e##1 {\long\gdef\@overword{##1}\@@ifowd}%
+      \fi%
+    \fi%
+  \fi%
+  \reserved@e}
+\long\def\@xifpargobble#1{\futurelet\@let@token\@ifowd}
+\def\:{\@xifowd} \expandafter\def\: {\futurelet\@let@token\@ifowd}
+\def\@@ifowd{\futurelet\@let@token\@ifnparnch}
+\long\def\@ifnextnparchar#1#2#3#4{%
+  \let\reserved@a=#1%
+  \def\reserved@b{#2}\def\reserved@c{#3}\def\reserved@d{#4}%
+  \futurelet\@let@token\@ifnparnch}
+\long\def\@ifnparnch{%
+  \ifx\@let@token\@sptoken%
+    \let\reserved@e\@xifnparnch%
+  \else%
+    \ifx\@let@token\end%
+      \let\reserved@e\reserved@d%
+    \else%
+      \ifx\@let@token\par%
+        \let\reserved@e\@xifpargobblench%
+      \else%
+        \ifx\@let@token\reserved@a%
+          \let\reserved@e\reserved@b%
+        \else%
+          \let\reserved@e\reserved@c%
+        \fi%
+      \fi%
+    \fi%
+  \fi%
+  \reserved@e}
+\long\def\@xifpargobblench#1{\futurelet\@let@token\@ifnparnch}
+\def\:{\@xifnparnch}
+\expandafter\def\: {\futurelet\@let@token\@ifnparnch}
+\endinput
+%%
+%% End of file `overword.sty'.