Running apt-get build-dep will still help, as it installs all the prerequisites for building the package that already exists. I'd expect that the newer package would still need most of these.
QT libraries are a bit funny, though, and there may be some incompatibilities there. You usually have to specify a path to libqt-mt.so.3 and the header files (assuming that you need the multi-threaded verion of QT) -- Dr Peter Chubb http://www.gelato.unsw.edu.au peterc AT gelato.unsw.edu.au http://www.ertos.nicta.com.au ERTOS within National ICT Australia -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
