Improve readability of verbose output (-dv)

Signed-off-by: Luca Clementi <luca.clementi@gmail.com>
fix problem with statically liked binaries

on redhat 6 ldd against statically liked binaries returns
    # ldd /lib/ld-linux.so.2
    statically linked
so that must be filtered out

Signed-off-by: Luca Clementi <luca.clementi@gmail.com>
properly handle 32 bit dependencies

function getName could not handle properly 32 bit dependendencies

Signed-off-by: Luca Clementi <luca.clementi@gmail.com>