Log Message:
Teach pkgdepgraph now to understand the output of lintpkgsrc -g.  This
particular data set has the current directories under ${pkgsrc} for
all known packages, unlike the location of where the package lived
when you built it.  It may have moved, you see.  This makes it
possible for pkgdepgraph to rebuild (so to speak) packages that have
moved.

And now there are 2.7.