Unable to install libmudflap0-dbg-armel-cross on 14.04

[Halton Huo]

$ sudo apt-get install libmudflap0-dbg-armel-cross
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:
 libmudflap0-dbg-armel-cross : Depends: gcc-4.7-arm-linux-gnueabi-base (= 4.7.3-1ubuntu1cross1.81) but 4.7.3-12ubuntu1cross1.85 is to be installed
                               Depends: libmudflap0-armel-cross (= 4.7.3-1ubuntu1cross1.81) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
$
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04 LTS
Release: 14.04
Codename: trusty

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.