Failure when upgrading gtk2 2.10.2_1 < 2.10.3_0

Hello, I get the following when attempting to upgrade gtk2. My MacPorts install was a new one, a few days old, and Gnome was operating without major difficulty. %------- configure: error: *** Cannot link to Accessibility Toolkit. Accessibility Toolkit is required *** to build GTK+ Warning: the following items did not execute (for gtk2): com.apple.destroot com.apple.configure com.apple.build DEBUG: Registry error: XFree86 not registered as installed. invoked from within "registry_installed ${portname}" invoked from within "$workername eval registry_installed \${portname}" Error: Unable to upgrade port: 1 %------- Vince McGarry