LMMS installation on Kubuntu 12.04 64 bit

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Hello, I have a problem, while installing LMMS got some errors: onstantin@konstantin-desktop:~$ sudo apt-get install lmms

Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
ardour : Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
gstreamer0.10-plugins-good : Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
jackd2 : Depends: libjack-jackd2-0 (= 1.9.8~dfsg.2-1precise1) but it is not going to be installed
libasound2-plugins : Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
libaubio2 : Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
libjack-jackd2-dev : Depends: libjack-jackd2-0 (= 1.9.8~dfsg.2-1precise1) but it is not going to be installed
lmms : Depends: lmms-common (= 0.4.10-2ubuntu1) but it is not going to be installed
Depends: libfluidsynth1 but it is not going to be installed
Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
Depends: libportaudio2 (>= 19+svn20101113) but it is not going to be installed
Depends: libsdl1.2debian (>= 1.2.10-1) but it is not going to be installed
Depends: libstk0c2a but it is not going to be installed
Depends: stk but it is not going to be installed
Recommends: tap-plugins but it is not going to be installed
Recommends: caps but it is not going to be installed
qjackctl : Depends: libjack-jackd2-0 (>= 1.9.5~dfsg-14) but it is not going to be installed or
libjack-0.116
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).

then i tried sudo apt-get -f install and got some errors again:


Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
python-pywapi libindicator7 python-appindicator libappindicator1 python-support python-gconf
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libjack-jackd2-0
The following NEW packages will be installed:
libjack-jackd2-0
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
6 not fully installed or removed.
Need to get 0 B/197 kB of archives.
After this operation, 504 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading database ... 186892 files and directories currently installed.)
Unpacking libjack-jackd2-0 (from .../libjack-jackd2-0_1.9.8~dfsg.2-1precise1_amd64.deb) ...
dpkg: error processing /var/cache/apt/archives/libjack-jackd2-0_1.9.8~dfsg.2-1precise1_amd64.deb (--unpack):
'./usr/share/doc/libjack-jackd2-0/buildinfo.gz' is different from the same file on the system
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
/var/cache/apt/archives/libjack-jackd2-0_1.9.8~dfsg.2-1precise1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

i am a newbie, so if anyone have some ideas, please explain everything.
Exactely the same problem occur for me since I add repository ppa:dns/sound.
I resolve it by :
sudo rm /usr/share/doc/libjack-jackd2-0/buildinfo.gz
sudo apt-get -f upgrade

good luck
François