/usr/share/ is in gvfs-backends 1.28.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/GConf/
/usr/share/GConf/gsettings/
/usr/share/GConf/gsettings/gvfs-dns-sd.convert
/usr/share/GConf/gsettings/gvfs-smb.convert
/usr/share/gvfs/
/usr/share/gvfs/remote-volume-monitors/
/usr/share/gvfs/remote-volume-monitors/goa.monitor
/usr/share/gvfs/remote-volume-monitors/mtp.monitor
/usr/share/gvfs/remote-volume-monitors/afc.monitor
/usr/share/gvfs/remote-volume-monitors/gphoto2.monitor
/usr/share/gvfs/mounts/
/usr/share/gvfs/mounts/http.mount
/usr/share/gvfs/mounts/ftps.mount
/usr/share/gvfs/mounts/afp.mount
/usr/share/gvfs/mounts/network.mount
/usr/share/gvfs/mounts/mtp.mount
/usr/share/gvfs/mounts/recent.mount
/usr/share/gvfs/mounts/ftp.mount
/usr/share/gvfs/mounts/smb.mount
/usr/share/gvfs/mounts/gphoto2.mount
/usr/share/gvfs/mounts/afp-browse.mount
/usr/share/gvfs/mounts/afc.mount
/usr/share/gvfs/mounts/smb-browse.mount
/usr/share/gvfs/mounts/cdda.mount
/usr/share/gvfs/mounts/dav.mount
/usr/share/gvfs/mounts/google.mount
/usr/share/gvfs/mounts/sftp.mount
/usr/share/gvfs/mounts/dav+sd.mount
/usr/share/gvfs/mounts/archive.mount
/usr/share/gvfs/mounts/dns-sd.mount
/usr/share/dbus-1/
/usr/share/dbus-1/services/
/usr/share/dbus-1/services/org.gtk.vfs.AfcVolumeMonitor.service
/usr/share/dbus-1/services/org.gtk.vfs.MTPVolumeMonitor.service
/usr/share/dbus-1/services/org.gtk.vfs.GPhoto2VolumeMonitor.service
/usr/share/dbus-1/services/org.gtk.vfs.GoaVolumeMonitor.service
/usr/share/doc/
/usr/share/doc/gvfs-backends/
/usr/share/doc/gvfs-backends/copyright
/usr/share/glib-2.0/
/usr/share/glib-2.0/schemas/
/usr/share/glib-2.0/schemas/org.gnome.system.smb.gschema.xml
/usr/share/glib-2.0/schemas/org.gnome.system.dns_sd.gschema.xml
/usr/share/glib-2.0/schemas/org.gnome.system.gvfs.enums.xml
/usr/share/doc/gvfs-backends/NEWS.gz
/usr/share/doc/gvfs-backends/AUTHORS
/usr/share/doc/gvfs-backends/changelog.Debian.gz
/usr/share/doc/gvfs-backends/README