The libgnomeprint dependencies of Tomboy have been dropped with Tomboy 0.14, see the release news and configure for reference. Reproducible: Always
Thanks, Andreas! + 23 Mar 2009; Peter Alfredsen <loki_val@gentoo.org> tomboy-0.14.0.ebuild: + Drop libgnomeprint and libgnomeprintui deps from tomboy. Bug 263470, + thanks to Andreas Proschofsky <suka@gentoo.org> for the report. +