Upgrade to KDE 4.14.2 on Kubuntu 12.04

$ sudo aptitude dist-upgrade
The following packages will be REMOVED:
  libnepomukcleaner4{u} nepomuk-core-runtime{u}
The following packages will be upgraded:
  kde-runtime kde-runtime-data kdelibs-bin kdelibs5-data kdelibs5-plugins kdepim-runtime{b} kdoctools khelpcenter4 libkcmutils4 libkde3support4 libkdeclarative5 libkdecore5 libkdesu5
  libkdeui5 libkdewebkit5 libkdnssd4 libkemoticons4 libkfile4 libkhtml5 libkidletime4 libkio5 libkjsapi4 libkjsembed4 libkmediaplayer4 libknewstuff2-4 libknewstuff3-4 libknotifyconfig4
  libkntlm4 libkparts4 libkprintutils4 libkpty4 libkrosscore4 libktexteditor4 libkunitconversion4 libplasma3 libsolid4 libthreadweaver4 plasma-scriptengine-javascript python-kde4{b}
39 packages upgraded, 0 newly installed, 2 to remove and 0 not upgraded.
Need to get 29.3 MB of archives. After unpacking 10.4 MB will be freed.
The following packages have unmet dependencies:
 libnepomukquery4a : Depends: libkdecore5 (= 4:4.13.2a-0ubuntu0.1~ubuntu12.04~ppa1) but 4:4.14.2-0ubuntu1~ubuntu12.04~ppa1 is to be installed.
 libnepomukutils4 : Depends: libkdecore5 (= 4:4.13.2a-0ubuntu0.1~ubuntu12.04~ppa1) but 4:4.14.2-0ubuntu1~ubuntu12.04~ppa1 is to be installed.
                    Depends: libkdeui5 (= 4:4.13.2a-0ubuntu0.1~ubuntu12.04~ppa1) but 4:4.14.2-0ubuntu1~ubuntu12.04~ppa1 is to be installed.
 libnepomuk4 : Depends: libkdecore5 (= 4:4.13.2a-0ubuntu0.1~ubuntu12.04~ppa1) but 4:4.14.2-0ubuntu1~ubuntu12.04~ppa1 is to be installed.
               Depends: libkdeui5 (= 4:4.13.2a-0ubuntu0.1~ubuntu12.04~ppa1) but 4:4.14.2-0ubuntu1~ubuntu12.04~ppa1 is to be installed.
 kdepim-runtime : Depends: libkolab0 (>= 0.4.2-7~) but it is not going to be installed.
 python-kde4 : Depends: sip-api-11.0 which is a virtual package.
Internal error: found 2 (choice -> promotion) mappings for a single choice.
Internal error: found 2 (choice -> promotion) mappings for a single choice.
Internal error: found 2 (choice -> promotion) mappings for a single choice.
Internal error: found 2 (choice -> promotion) mappings for a single choice.
The following actions will resolve these dependencies:

      Remove the following packages:
1)      apport-kde
2)      apturl-kde
3)      jockey-kde
4)      kde-config-touchpad
5)      kde-workspace
6)      kde-workspace-bin
7)      kdepim-runtime
8)      knotes
9)      kontact
10)     korganizer
11)     kubuntu-desktop
12)     language-selector-kde
13)     libmuonprivate1
14)     libnepomuk4
15)     libnepomukquery4a
16)     libnepomukutils4
17)     muon
18)     muon-installer
19)     muon-notifier
20)     muon-updater
21)     plasma-desktop
22)     plasma-netbook
23)     plasma-scriptengine-python
24)     plasma-widget-facebook
25)     plasma-widgets-workspace
26)     printer-applet
27)     python-kde4
28)     software-properties-kde
29)     system-config-printer-kde
30)     update-manager-kde
31)     usb-creator-kde
32)     userconfig

      Leave the following dependencies unresolved:
33)     kontact recommends knotes
34)     kubuntu-desktop recommends apturl-kde
35)     kubuntu-desktop recommends kde-config-touchpad
36)     kubuntu-desktop recommends userconfig
37)     kdepim-kresources recommends korganizer


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