[tex-live] Update a Package

[Akira Kakuto]

Hi Steven,

> I've download a new version package pgfplots 1.3 from CTAN, but I
> don't know how to update my existing old version of the package.  My
> system is texlive 2009 Windows.

One method:

(1) Find the location of TEXMFLOCAL by
    kpsewhich -var-value=TEXMFLOCAL
(2) Copy doc, scripts, source and tex directories
    into $TEXMFLOCAL
(3) Run texhash

Best,
Akira