libgvfscommon-dev 0.2.4-0ubuntu1 (amd64 binary) in ubuntu hardy

 gvfs is a userspace virtual filesystem where mount runs as a separate
 processes which you talk to via dbus. It also contains a gio module that
 seamlessly adds gvfs support to all applications using the gio API. It also
 supports exposing the gvfs mounts to non-gio applications using fuse.
 .
 This package contains the libgvfscommon development files.