Well, here's the error:
mcs /out:svghelloworld.exe svghelloworld.cs \
/r:../../glib/glib-sharp.dll \
/r:../../pango/pango-sharp.dll \
/r:../../atk/atk-sharp.dll \
/r:../../art/art-sharp.dll \
/r:../../gdk/gdk-sharp.dll \
/r:../../gtk/gtk-sharp.dll \
/r:../../gnome/gnome-sharp.dll \
/r:../../glade/glade-sharp.dll \
/r:System.Drawing \
/r:../../rsvg/rsvg-sharp.dll
Compilation succeeded
make[2]: Leaving directory `/var/tmp/portage/gtk-sharp-0.14/work/gtk-sharp-0.14/sample/rsvg'
make[1]: Leaving directory `/var/tmp/portage/gtk-sharp-0.14/work/gtk-sharp-0.14/sample'
>>> Install gtk-sharp-0.14 into /var/tmp/portage/gtk-sharp-0.14/image/ category x11-libs
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
sed: Can't find label for jump to `mp/portage/gtk-sharp-0.14/image//usr/bin:/usr/bin:'
make: *** No rule to make target `install'. Stop.
!!! ERROR: x11-libs/gtk-sharp-0.14 failed.
!!! Function einstall, Line 362, Exitcode 2
!!! einstall failed
Any suggestions?

