dependency problems installing KMymoney

When I tried to install KMYmoney using Ubuntu Software center I received the following error message
"The following packages have unmet dependencies:

kmymoney: Depends: libakonadi-kde4 (>= 4:4.5.86) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libalkimia4 but it is not going to be installed
          Depends: libaqbanking34 (>= 4.99.2) but it is not going to be installed
          Depends: libgcc1 (>= 1:4.1.1) but 1:4.9.1-0ubuntu1 is to be installed
          Depends: libgpgme++2 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libgwengui-cpp0 but it is not going to be installed
          Depends: libgwengui-qt4-0 but it is not going to be installed
          Depends: libgwenhywfar60 (>= 3.11.6) but it is not going to be installed
          Depends: libkabc4 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkcmutils4 (>= 4:4.4.95) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkdecore5 (>= 4:4.4.4-2~) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkdeui5 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkfile4 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkholidays4 (>= 4:4.5.0) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkhtml5 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkio5 (>= 4:4.4.4) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libkpimidentities4 (>= 4:4.5.86) but 4:4.13.3-0ubuntu0.2 is to be installed
          Depends: libofx4 but it is not going to be installed
          Depends: libqt4-dbus (>= 4:4.5.3) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqt4-network (>= 4:4.5.3) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqt4-sql (>= 4:4.5.3) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqt4-svg (>= 4:4.5.3) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqt4-xml (>= 4:4.5.3) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqtcore4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: libqtgui4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 is to be installed
          Depends: kmymoney-common (= 4.7.1-0ubuntu1~trusty1) but 4.7.1-0ubuntu1~trusty1 is to be installed"
So I went to terminal and entered
sudo apt-get install kmymoney
below is the result
bob@HP-g7:~$ sudo apt-get install kmymoney
[sudo] password for bob:
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:
 kmymoney : Depends: kdepim-runtime but it is not going to be installed
            Depends: libalkimia4 but it is not installable
            Depends: libaqbanking34 (>= 4.99.2) but it is not installable
            Depends: libgwengui-cpp0 but it is not installable
            Depends: libgwengui-qt4-0 but it is not installable
            Depends: libgwenhywfar60 (>= 3.11.6) but it is not installable
            Depends: libofx4 but it is not installable
            Recommends: gnupg-agent
            Recommends: pinentry-qt4 but it is not installable
E: Unable to correct problems, you have held broken packages.
bob@HP-g7:~$
What does it mean "you have held broken packages"?
And how do I correct this?