Something

vm1-58:/usr/src/postfix-2.3.8# dpkg-buildpackage
dpkg-buildpackage: source package is postfix
dpkg-buildpackage: source version is 2.3.8-2
dpkg-buildpackage: source changed by LaMont Jones <lamont@debian.org>
dpkg-buildpackage: host architecture i386
dpkg-buildpackage: source version without epoch 2.3.8-2
dpkg-checkbuilddeps: Unmet build dependencies: debhelper (>= 4.1.16) po-debconf (>= 0.5.0) dpatch lsb-release libdb4.3-dev libgdbm-dev libldap2-dev (>= 2.1) libpcre3-dev libmysqlclient15-dev | libmysqlclient14-dev libssl-dev (>= 0.9.7-1) libsasl2-dev libpq-dev libcdb-dev
dpkg-buildpackage: Build dependencies/conflicts unsatisfied; aborting.
dpkg-buildpackage: (Use -d flag to override.)