/usr/share/pyshared/ is in update-manager-core 1:0.156.14.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/DistUpgrade/
/usr/share/pyshared/DistUpgrade/DistUpgradeApport.py
/usr/share/pyshared/DistUpgrade/DistUpgradeAptCdrom.py
/usr/share/pyshared/DistUpgrade/DistUpgradeAufs.py
/usr/share/pyshared/DistUpgrade/DistUpgradeCache.py
/usr/share/pyshared/DistUpgrade/DistUpgradeConfigParser.py
/usr/share/pyshared/DistUpgrade/DistUpgradeController.py
/usr/share/pyshared/DistUpgrade/DistUpgradeFetcherCore.py
/usr/share/pyshared/DistUpgrade/DistUpgradeFetcherSelf.py
/usr/share/pyshared/DistUpgrade/DistUpgradeGettext.py
/usr/share/pyshared/DistUpgrade/DistUpgradeMain.py
/usr/share/pyshared/DistUpgrade/DistUpgradePatcher.py
/usr/share/pyshared/DistUpgrade/DistUpgradeQuirks.py
/usr/share/pyshared/DistUpgrade/DistUpgradeVersion.py
/usr/share/pyshared/DistUpgrade/DistUpgradeView.py
/usr/share/pyshared/DistUpgrade/DistUpgradeViewGtk.py
/usr/share/pyshared/DistUpgrade/DistUpgradeViewGtk3.py
/usr/share/pyshared/DistUpgrade/DistUpgradeViewKDE.py
/usr/share/pyshared/DistUpgrade/DistUpgradeViewNonInteractive.py
/usr/share/pyshared/DistUpgrade/DistUpgradeViewText.py
/usr/share/pyshared/DistUpgrade/MetaRelease.py
/usr/share/pyshared/DistUpgrade/SimpleGtk3builderApp.py
/usr/share/pyshared/DistUpgrade/SimpleGtkbuilderApp.py
/usr/share/pyshared/DistUpgrade/__init__.py
/usr/share/pyshared/DistUpgrade/apt-autoinst-fixup.py
/usr/share/pyshared/DistUpgrade/apt_btrfs_snapshot.py
/usr/share/pyshared/DistUpgrade/apt_clone.py
/usr/share/pyshared/DistUpgrade/dist-upgrade.py
/usr/share/pyshared/DistUpgrade/distinfo.py
/usr/share/pyshared/DistUpgrade/distro.py
/usr/share/pyshared/DistUpgrade/sourceslist.py
/usr/share/pyshared/DistUpgrade/utils.py
/usr/share/pyshared/DistUpgrade/xorg_fix_proprietary.py
/usr/share/pyshared/UpdateManager/
/usr/share/pyshared/UpdateManager/Core/
/usr/share/pyshared/UpdateManager/Core/AlertWatcher.py
/usr/share/pyshared/UpdateManager/Core/DistUpgradeFetcherCore.py
/usr/share/pyshared/UpdateManager/Core/MetaRelease.py
/usr/share/pyshared/UpdateManager/Core/MyCache.py
/usr/share/pyshared/UpdateManager/Core/UpdateList.py
/usr/share/pyshared/UpdateManager/Core/__init__.py
/usr/share/pyshared/UpdateManager/Core/roam.py
/usr/share/pyshared/UpdateManager/Core/utils.py
/usr/share/pyshared/UpdateManager/__init__.py
/usr/share/pyshared/computerjanitor/
/usr/share/pyshared/computerjanitor/__init__.py
/usr/share/pyshared/computerjanitor/cruft.py
/usr/share/pyshared/computerjanitor/cruft_tests.py
/usr/share/pyshared/computerjanitor/exc.py
/usr/share/pyshared/computerjanitor/exc_tests.py
/usr/share/pyshared/computerjanitor/file_cruft.py
/usr/share/pyshared/computerjanitor/file_cruft_tests.py
/usr/share/pyshared/computerjanitor/missing_package_cruft.py
/usr/share/pyshared/computerjanitor/missing_package_cruft_tests.py
/usr/share/pyshared/computerjanitor/package_cruft.py
/usr/share/pyshared/computerjanitor/package_cruft_tests.py
/usr/share/pyshared/computerjanitor/plugin.py
/usr/share/pyshared/computerjanitor/plugin_tests.py