texlive-xetex 2013.20130722-1 (i386 binary) in ubuntu saucy

 Packages for XeTeX, the Unicode/OpenType-enabled TeX by Jonathan Kew,
   http://tug.org/xetex.
 .
 This package includes the following CTAN packages:
  arabxetex -- An ArabTeX-like interface for XeLaTeX.
  euenc -- Unicode font encoding definitions for XeTeX.
  fixlatvian -- Improve Latvian language support in XeLaTeX.
  fontbook -- Generate a font book.
  fontwrap -- Bind fonts to specific unicode blocks.
  mathspec -- Specify arbitrary fonts for mathematics in XeTeX.
  philokalia -- A font to typeset the Philokalia Books.
  polyglossia -- Modern multilingual typesetting with XeLaTeX.
  ptext -- A 'lipsum' for Persian.
  realscripts -- Access OpenType subscript and superscript glyphs.
  ucharclasses -- Switch fonts in XeTeX according to what is being processed.
  unisugar -- Define syntactic sugar for Unicode LaTeX.
  xecjk -- Support for CJK documents in XeLaTeX.
  xecolor -- Support for color in XeLaTeX.
  xecyr -- Using Cyrillic languages in XeTeX.
  xeindex -- Automatic index generation for XeLaTeX.
  xepersian -- Persian for LaTeX, using XeTeX.
  xesearch -- A string finder for XeTeX.
  xetex -- Unicode and OpenType-enabled TeX engine.
  xetex-def -- Colour and graphics support for XeTeX.
  xetex-itrans -- Itrans input maps for use with XeLaTeX.
  xetex-pstricks -- Running PStricks under XeTeX.
  xetex-tibetan -- XeTeX input maps for Unicode Tibetan.
  xetexconfig -- Configuration files for XeTeX.
  xetexfontinfo -- Report font features in XeTeX.
  xetexko -- Typeset Korean with Xe(La)TeX.
  xevlna -- Insert non-breakable spaces using XeTeX.
  xltxtra -- "Extras" for LaTeX users of XeTeX.
  xunicode -- Generate Unicode characters from accented glyphs.