Necessary for backportpackage and general package building.
sudo eatmydata apt-get -y dist-upgrade
# development tools
-sudo eatmydata apt-get install -y --no-install-recommends git-buildpackage libwww-perl less vim lintian debhelper manpages-dev git dput pristine-tar bash-completion python-keyrings.alt wget gnupg ubuntu-dev-tools python3-debian
+sudo eatmydata apt-get install -y --no-install-recommends git-buildpackage libwww-perl less vim lintian debhelper manpages-dev git dput pristine-tar bash-completion python-keyrings.alt wget gnupg ubuntu-dev-tools python3-debian fakeroot libdistro-info-perl
'
toolbox enter --container $RELEASE