Hai,
Found one extra. ( already reported ) talloc : /bin/sh: 1: pyversions: not found sudo apt-get install python-minimal --no-install-recommends new, but same. .. the following message. dpkg-checkbuilddeps: Unmet build dependencies: docbook-xml docbook-xsl xsltproc dh-exec libpopt-dev python-dev (>= 2.6.6-3) python3-dev W: Unmet build-dependency in source dpkg-buildpackage: source package talloc dpkg-buildpackage: source version 2.1.6-1~bpo8+1 dpkg-buildpackage: source distribution jessie-backports dpkg-buildpackage: source changed by Louis van Belle <lo...@van-belle.nl> dpkg-source --before-build talloc-2.1.6 dpkg-checkbuilddeps: Unmet build dependencies: docbook-xml docbook-xsl xsltproc dh-exec libpopt-dev python-dev (>= 2.6.6-3) python3-dev dpkg-buildpackage: warning: build dependencies/conflicts unsatisfied; aborting dpkg-buildpackage: warning: (Use -d flag to override.) dpkg-buildpackage: warning: this is currently a non-fatal warning with -S, but will probably become fatal in the future fakeroot debian/rules clean dh clean --parallel --with python2 dh: unable to load addon python2: Can't locate Debian/Debhelper/Sequence/python2.pm in @INC (you may need to install the Debian::Debhelper::Sequence::python2 module) (@INC contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.20.2 /usr/local/share/perl/5.20.2 /usr/lib/x86_64-linux-gnu/perl5/5.20 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.20 /usr/share/perl/5.20 /usr/local/lib/site_perl .) at (eval 11) line 2. BEGIN failed--compilation aborted at (eval 11) line 2. debian/rules:24: recipe for target 'clean' failed make: *** [clean] Error 2 dpkg-buildpackage: error: fakeroot debian/rules clean gave error exit status 2 Build error : libtalloc-dev Package python supplies : Debian/Debhelper/Sequence/python2.pm sudo apt-get install python --no-install-recommends So the source is missing also build depends python or python3 in totaal , pre build needed sources sudo apt-get install python-minimal --no-install-recommends sudo apt-get install python --no-install-recommends and/or sudo apt-get install python3-minimal --no-install-recommends sudo apt-get install python3 --no-install-recommends Now i installed python-minimal and python and building in the pbuilder env works fine now.