On Wed, Jun 12, 2019 at 4:43 PM 'Jacques Cornily' via Trac Users <
[email protected]> wrote:

> The error "No macro or processor named 'graphviz' found"
>
> The plugin does not appear in the plugin list, in the admin
> interface.
> Still, the plugin is enabled in trac.ini, and installed with easy_installed
>
> # Trac.log
> 140053614417728) Trac[uuuu:loader] DEBUG: Loading plugin "graphviz" from
> "/usr/lib/python2.7/site-packages/TracGraphviz-1.3.0.1dev-py2.7.egg"
> (140053614417728) Trac[uuuu:loader] ERROR: Skipping "graphviz =
> graphviz.graphviz": VersionConflict: (Trac 1.2.3
> (/usr/lib/python2.7/site-packages/Trac-1.2.3-py2.7.egg),
> Requirement.parse('Trac>=1.3dev'))
>

The log message hints at the problem. Trac >= 1.3dev is required.

The installation documentation was out-of-date, but has now been updated.
https://trac-hacks.org/wiki/GraphvizPlugin#Installation

You'll want to install from:
https://trac-hacks.org/svn/graphvizplugin/branches/1.2

- Ryan

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