The following commit has been merged in the debian-py3 branch: https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi/?p=tryton/tryton-server.git;a=commitdiff;h=debian/4.0.1-1-3-ga8fdee8 a8fdee8347f321d2f5d7a7d79cd322491033b451 Switching to Python3. -- tryton-server