Hi All, I am trying to install boost 1.34.1 in ubuntu 7.10 by the command below. apt-get install libboost-date-time-dev libboost-date-time1.34.1 libboost-dev libboost-doc libboost-filesystem-dev libboost-filesystem1.34.1 libboost-graph-dev libboost-graph1.34.1 libboost-iostreams-dev libboost-iostreams1.34.1 libboost-program-options-dev libboost-program-options1.34.1 libboost-python-dev libboost-python1.34.1 libboost-regex-dev libboost-regex1.34.1 libboost-signals-dev libboost-signals1.34.1 libboost-test-dev libboost-test1.34.1 libboost-thread-dev libboost-thread1.34.1 It's reading all packages from the related sites during installation but finally it's throwing an error like Internal Error, Could not perform immediate configuration (2) on libc6 Can any one suggest how to get rid of this. -- Thanks & Regards Bijay Kumar Panda Mob-9739591816 bijaykumar.mail@gmail.com bijaykumar_panda@yahoo.com