Package cannot be installed because of unmet dependencies

[David Kirba]

While trying to install this package through Software Center, it fails with an error message citing 'unmet dependencies'.

The following is copied from the error message:

The following packages have unmet dependencies:

serna: Depends: libc6 (>= 2.4) but 2.13-20ubuntu5 is to be installed
       Depends: libgcc1 (>= 1:4.1.1) but 1:4.6.1-9ubuntu3 is to be installed
       Depends: libpython2.6 (>= 2.6) but 2.6.6-6ubuntu7 is to be installed
       Depends: libqt4-network (>= 4:4.5.3) but 4:4.7.4-0ubuntu8 is to be installed
       Depends: libqt4-qt3support (>= 4:4.5.3) but 4:4.7.4-0ubuntu8 is to be installed
       Depends: libqt4-xml (>= 4:4.5.3) but 4:4.7.4-0ubuntu8 is to be installed
       Depends: libqtcore4 (>= 4:4.7.0~beta1) but 4:4.7.4-0ubuntu8 is to be installed
       Depends: libqtgui4 (>= 4:4.5.3) but 4:4.7.4-0ubuntu8 is to be installed
       Depends: libstdc++6 (>= 4.5) but 4.6.1-9ubuntu3 is to be installed
       Depends: docbook-xsl (>= 1.75.2+dfsg-5) but 1.75.2+dfsg-5ubuntu1 is to be installed
       Depends: sip-api-7.1 but it is not going to be installed

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: serna (not installed)
ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13
Uname: Linux 3.0.0-15-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Wed Feb 1 14:41:51 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: serna-free
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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