graphviz-dev 2.26.3-11ubuntu2 (armhf binary) in ubuntu quantal

 Graphviz is a set of graph drawing tools. See the description of the graphviz
 package for a full description.
 .
 This package is targeted at easing the upgrade from older graphviz-dev to the
 new libgraphviz-dev package.
 .
 This package can be purged at anytime once the libgraphviz-dev package has
 been installed.