Altro problema di compilazione F-Spot

[py67]

Quasi alla fine della compilazione mi trovo questo errore:

Making all in .
/usr/bin/gapi2-fixup --api=gnome-api.xml --metadata=./Gnome.metadata
Warning: <attr path="/api/namespace/class[@cname='GnomePrint_']/method/*/*[@name='in']"/> matched no nodes
Warning: <attr path="/api/namespace/object[@cname='PanelApplet']/method[@cname='panel_applet_set_flasg']"/> matched no nodes
make[1]: *** No rule to make target `//usr/share/gapi-2.0/gnome-vfs-api.xml', needed by `generated-stamp'. Stop.
make: *** [all-recursive] Error 1

!!! ERROR: dev-dotnet/gnome-sharp-2.16.0 failed.
Call stack:
ebuild.sh, line 1543: Called dyn_compile
ebuild.sh, line 938: Called src_compile
ebuild.sh, line 1252: Called gtk-sharp-component_src_compile
gtk-sharp-component.eclass, line 176: Called die

!!! compile failure
!!! If you need support, post the topmost build error, and the call stack if relevant.

Consigli?