Package: tortoisehg Version: 4.8.1-0.1 Looks like version 5.4.2+ have support Python 3.
TortoiseHg aims to be able to run on all the Python versions that are supported by Mercurial. (https://foss.heptapod.net/mercurial/tortoisehg/thg/-/commit/ce30de2c9cb48a703c8d15c5cc11bc75988404fe) Repo source https://foss.heptapod.net/mercurial/tortoisehg/thg See also https://www.mercurial-scm.org/wiki/SupportedPythonVersions. Please add package new version. Thanks! First bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939258