On Jul 5, 3:54 am, iSAGE <[EMAIL PROTECTED]> wrote:

Hi,

> Sorry, a little correction:
> I issued the command sage -i graphviz-2.16.1.p0 which gave errors, but
> nauty could be installed without trouble.

Yep, I would only install one spkg at a time.

> On Jul 5, 11:33 am, iSAGE <[EMAIL PROTECTED]> wrote:
>
> > I get the following errors while trying to install graphviz.
> > I am using ubuntu 8.04 and sage-3.0.2-ubuntu32-intel-i686-Linux
> > I issued the command sage -i nauty-24b7 -i graphviz-2.16.1.p0
>
> > This is the first time I have tried to install any package, so I am
> > unsure if I am doing anything wrong, but nauty installed without any
> > errors or warnings. One thing that is not clear to me is: are the
> > optional packages not pre-compiled?
>
> > Thank you for help.
>
> > Bhalchandra Thatte
> > Alfréd Rényi Institute of Mathematics
> > Hungarian Academy of Sciences
>
> > --------------------- error messages ---------------------------
>
> > In file included from gdft.c:107:
> > /usr/local/sage-3.0.2-ubuntu32-intel-i686-Linux/local/include/
> > ft2build.h:56:38: error: freetype/config/ftheader.h: No such file or
> > directory

The freetype headers are missing. On ubuntu 8.04 they seem to be in
freetype-devel-0-2.0.3-10, so you might want to check your package
manager to install them. Installing the headers might cause additional
software to be installed.

Cheers,

Michael

<SNIP>
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