/usr/share/doc/autopkgtest/ is in autopkgtest 2.0.1ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/autopkgtest/CREDITS
/usr/share/doc/autopkgtest/README.package-tests.gz
/usr/share/doc/autopkgtest/README.schroot-setup
/usr/share/doc/autopkgtest/README.virtualisation-server.gz
/usr/share/doc/autopkgtest/changelog.gz
/usr/share/doc/autopkgtest/copyright
/usr/share/doc/autopkgtest/examples/
/usr/share/doc/autopkgtest/examples/hosts/
/usr/share/doc/autopkgtest/examples/hosts/cadmium/
/usr/share/doc/autopkgtest/examples/hosts/cadmium/WARNING
/usr/share/doc/autopkgtest/examples/hosts/cadmium/blacklist
/usr/share/doc/autopkgtest/examples/hosts/cadmium/cfg
/usr/share/doc/autopkgtest/examples/hosts/cadmium/cleanup
/usr/share/doc/autopkgtest/examples/hosts/cadmium/crontab
/usr/share/doc/autopkgtest/examples/hosts/cadmium/install-on-cadmium
/usr/share/doc/autopkgtest/examples/hosts/cadmium/manual-test-one-binary
/usr/share/doc/autopkgtest/examples/hosts/cadmium/manual-test-one-source
/usr/share/doc/autopkgtest/examples/hosts/cadmium/nightly-lock
/usr/share/doc/autopkgtest/examples/hosts/chiark/
/usr/share/doc/autopkgtest/examples/hosts/chiark/WARNING
/usr/share/doc/autopkgtest/examples/hosts/chiark/cleanup
/usr/share/doc/autopkgtest/examples/hosts/chiark/install-on-chiark
/usr/share/doc/autopkgtest/examples/hosts/chinstrap/
/usr/share/doc/autopkgtest/examples/hosts/chinstrap/WARNING
/usr/share/doc/autopkgtest/examples/hosts/chinstrap/crontab
/usr/share/doc/autopkgtest/examples/hosts/chinstrap/install-on-chinstrap
/usr/share/doc/autopkgtest/examples/hosts/chinstrap/update-suppressions
/usr/share/doc/autopkgtest/examples/hosts/magrathea/
/usr/share/doc/autopkgtest/examples/hosts/magrathea/WARNING
/usr/share/doc/autopkgtest/examples/hosts/magrathea/blacklist
/usr/share/doc/autopkgtest/examples/hosts/magrathea/cfg
/usr/share/doc/autopkgtest/examples/hosts/magrathea/crontab
/usr/share/doc/autopkgtest/examples/hosts/magrathea/crontab.root
/usr/share/doc/autopkgtest/examples/hosts/magrathea/install-on-magrathea
/usr/share/doc/autopkgtest/examples/onepackage-config
/usr/share/doc/autopkgtest/examples/ubuntu-config