The following packages have unmet dependencies: libboost-date-time1.46-dev : Conflicts: libboost-date-time1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-filesystem1.46-dev : Conflicts: libboost-filesystem1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-graph1.46-dev : Conflicts: libboost-graph1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-iostreams1.46-dev : Conflicts: libboost-iostreams1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-math1.46-dev : Conflicts: libboost-math1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-program-options1.46-dev : Conflicts: libboost-program-options1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-python1.46-dev : Conflicts: libboost-python1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-regex1.46-dev : Conflicts: libboost-regex1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-serialization1.46-dev : Conflicts: libboost-serialization1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-signals1.46-dev : Conflicts: libboost-signals1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-system1.46-dev : Conflicts: libboost-system1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-test1.46-dev : Conflicts: libboost-test1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-thread1.46-dev : Conflicts: libboost-thread1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-wave1.46-dev : Conflicts: libboost-wave1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost1.46-dbg : Conflicts: libboost1.42-dbg but 1.42.0-4ubuntu2 is to be installed libboost1.46-dev : Conflicts: libboost1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost1.46-doc : Conflicts: libboost1.42-doc but 1.42.0-4ubuntu2 is to be installed E: Unable to correct problems, you have held broken packages.
Standard input is empty
The following packages have unmet dependencies: libboost-date-time1.46-dev : Conflicts: libboost-date-time1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-filesystem1.46-dev : Conflicts: libboost-filesystem1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-graph1.46-dev : Conflicts: libboost-graph1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-iostreams1.46-dev : Conflicts: libboost-iostreams1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-math1.46-dev : Conflicts: libboost-math1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-program-options1.46-dev : Conflicts: libboost-program-options1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-python1.46-dev : Conflicts: libboost-python1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-regex1.46-dev : Conflicts: libboost-regex1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-serialization1.46-dev : Conflicts: libboost-serialization1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-signals1.46-dev : Conflicts: libboost-signals1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-system1.46-dev : Conflicts: libboost-system1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-test1.46-dev : Conflicts: libboost-test1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-thread1.46-dev : Conflicts: libboost-thread1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost-wave1.46-dev : Conflicts: libboost-wave1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost1.46-dbg : Conflicts: libboost1.42-dbg but 1.42.0-4ubuntu2 is to be installed libboost1.46-dev : Conflicts: libboost1.42-dev but 1.42.0-4ubuntu2 is to be installed libboost1.46-doc : Conflicts: libboost1.42-doc but 1.42.0-4ubuntu2 is to be installed E: Unable to correct problems, you have held broken packages.