libgoffice and libgoffice-gtk are the same

I reported bug http://bugzilla.gnome.org/show_bug.cgi?id=447115 upstream, but it appear to be due to ubuntu goffice packages always being built without gnome support:

gjc@nazgul:downloads$ sudo apt-get install libgoffice-gtk-0-3
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  libgoffice-0-3
The following NEW packages will be installed:
  libgoffice-gtk-0-3
0 upgraded, 1 newly installed, 1 to remove and 16 not upgraded.
Need to get 0B/630kB of archives.
After unpacking 0B of additional disk space will be used.
Do you want to continue [Y/n]?
dpkg: libgoffice-0-3: dependency problems, but removing anyway as you request:
 gnumeric depends on libgoffice-0-3 (>= 0.3.7) | libgoffice-gtk-0-3 (>= 0.3.7); however:
  Package libgoffice-0-3 is to be removed.
  Package libgoffice-gtk-0-3 is not installed.
(Reading database ... 286539 files and directories currently installed.)
Removing libgoffice-0-3 ...
Selecting previously deselected package libgoffice-gtk-0-3.
(Reading database ... 286478 files and directories currently installed.)
Unpacking libgoffice-gtk-0-3 (from .../libgoffice-gtk-0-3_0.3.7-0ubuntu1_i386.deb) ...
Setting up libgoffice-gtk-0-3 (0.3.7-0ubuntu1) ...

gjc@nazgul:downloads$ md5sum /usr/lib/libgoffice-0.so.3.0.7
6516a51e070a439f4e6e1d8f13bd688e /usr/lib/libgoffice-0.so.3.0.7
gjc@nazgul:downloads$ sudo apt-get install libgoffice-0-3
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  libgoffice-gtk-0-3
The following NEW packages will be installed:
  libgoffice-0-3
0 upgraded, 1 newly installed, 1 to remove and 16 not upgraded.
Need to get 0B/630kB of archives.
After unpacking 0B of additional disk space will be used.
Do you want to continue [Y/n]?
dpkg: libgoffice-gtk-0-3: dependency problems, but removing anyway as you request:
 gnumeric depends on libgoffice-0-3 (>= 0.3.7) | libgoffice-gtk-0-3 (>= 0.3.7); however:
  Package libgoffice-0-3 is not installed.
  Package libgoffice-gtk-0-3 is to be removed.
(Reading database ... 286539 files and directories currently installed.)
Removing libgoffice-gtk-0-3 ...
Selecting previously deselected package libgoffice-0-3.
(Reading database ... 286478 files and directories currently installed.)
Unpacking libgoffice-0-3 (from .../libgoffice-0-3_0.3.7-0ubuntu1_i386.deb) ...
Setting up libgoffice-0-3 (0.3.7-0ubuntu1) ...

gjc@nazgul:downloads$ md5sum /usr/lib/libgoffice-0.so.3.0.7
6516a51e070a439f4e6e1d8f13bd688e /usr/lib/libgoffice-0.so.3.0.7