[pstricks] problem with pscustom

[Kin Mye]

\listfiles ...

Yes, I have an older version.

MINE:
pstricks-add.sty  2009/03/17 v. 0.13 package wrapper for pstricks-add.tex
(hv)
pstricks.sty      2008/11/26 v0.40 LaTeX wrapper for `PSTricks' (RN,HV)
pstricks.tex      2009/05/19 v1.29 `PSTricks' (tvz,hv)
pstricks-add.tex  2009/10/12 v3.35 `PSTricks-add' (hv)
---------------------------------------------------------------------
HERBERT:
pstricks-add.sty  2010/02/11 v. 0.14 package wrapper for
pstricks.sty      2011/10/31 v0.52 LaTeX wrapper for `PSTricks' (RN,HV)
pstricks.tex      2012/06/04 v2.29 `PSTricks' (tvz,hv)
pstricks-add.tex (hv)

I am using ubuntu, oneiric 11.10. How to update?
This is what I have found

> If you don't have big space constraints and want the latest version of
TeX Live,
> you can install it directly from the TeX Live website<http://www.tug.org/texlive/>(this does not interfere with the packages in Ubuntu).

At this moment I do have space constraints; but ok, I know what I should do.
Thank you very much!!
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://tug.org/pipermail/pstricks/attachments/20120608/a153459b/attachment.html>