* Merge from debian unstable, remaining changes: - Build the extension for the debug interpreter. - Build-depend on python-all-dbg (>= 2.5-0ubuntu5) - debian/control: New package python-pam-dbg, priority extra. - debian/control: python-pam: Suggest python-pam-dbg. - debian/rules: Build the extension with the python debug interpreter. - debian/rules: python-pam-dbg: symlink to python-pam's docdir. - Set Ubuntu maintainer address.