Hello, This is an openoffice document converter, which comes as dependence of gloobus-preview (see: http://bugs.gentoo.org/324981)
This is now in the sunrise overlay. You can find it at: http://overlays.gentoo.org/proj/sunrise/browser/reviewed/app-office/unoconv Of course, as always, once it has been reviewed by a sunrise developer!
*** This bug has been marked as a duplicate of bug 262083 ***