made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/ftplugin/postscr.vim

@@ -0,0 +1,43 @@
+" Vim filetype plugin file
+" Language:	PostScript
+" Maintainer:	Mike Williams <mrw@eandem.co.uk>
+" Last Change:	24th April 2012
+"		2024 Jan 14 by Vim Project (browsefilter)
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" PS comment formatting
+setlocal comments=b:%
+setlocal formatoptions-=t formatoptions+=rol
+
+" Define patterns for the matchit macro
+if !exists("b:match_words")
+  let b:match_ignorecase = 0
+  let b:match_words = '<<:>>,\<begin\>:\<end\>,\<save\>:\<restore\>,\<gsave\>:\<grestore\>'
+endif
+
+" Define patterns for the browse file filter
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "PostScript Files (*.ps)\t*.ps\n" .
+    \ "EPS Files (*.eps)\t*.eps\n"
+  if has("win32")
+    let b:browsefilter .= "All Files (*.*)\t*\n"
+  else
+    let b:browsefilter .= "All Files (*)\t*\n"
+  endif
+endif
+
+let b:undo_ftplugin = "setlocal comments< formatoptions<"
+    \ . "| unlet! b:browsefilter b:match_ignorecase b:match_words"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save