you need to add the sources listed at https://wiki.ubuntu.com/DebuggingProgramCrash to your sources.list and replace hardy for intrepid on it, then you'll be able to find those packages, thanks.
you need to add the sources listed at https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash to your sources.list and replace hardy for intrepid on it, then you'll be able to find those packages, thanks.