evolution-rss broken in Natty

Binary package hint: evolution-rss

robbiew@robbiew-laptop:~$ sudo apt-get install evolution-rss
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 evolution-rss : Depends: libgtkhtml-editor0 (< 1:3.31) but 1:3.32.1-0ubuntu1 is to be installed
                 Depends: libgtkhtml3.14-19 (< 1:3.31) but 1:3.32.1-0ubuntu1 is to be installed
                 Depends: evolution (< 2.31) but 2.32.1-0ubuntu2 is to be installed
E: Broken packages
robbiew@robbiew-laptop:~$

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: evolution-rss (not installed)
ProcVersionSignature: Ubuntu 2.6.37-8.21-generic 2.6.37-rc4
Uname: Linux 2.6.37-8-generic x86_64
Architecture: amd64
Date: Fri Dec 10 16:10:10 2010
EcryptfsInUse: Yes
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: evolution-rss