/usr/share/backup-manager/ is in backup-manager 0.7.10.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/backup-manager/actions.sh
/usr/share/backup-manager/backup-manager.conf.tpl
/usr/share/backup-manager/backup-manager.cron.tpl
/usr/share/backup-manager/backup-methods.sh
/usr/share/backup-manager/burning-methods.sh
/usr/share/backup-manager/contrib/
/usr/share/backup-manager/contrib/sanitize.sh
/usr/share/backup-manager/contrib/upgrade-conffile.sh
/usr/share/backup-manager/dbus.sh
/usr/share/backup-manager/dialog.sh
/usr/share/backup-manager/externals.sh
/usr/share/backup-manager/files.sh
/usr/share/backup-manager/gettext-dummy.sh
/usr/share/backup-manager/gettext-real.sh
/usr/share/backup-manager/gettext.sh
/usr/share/backup-manager/logger.sh
/usr/share/backup-manager/md5sum.sh
/usr/share/backup-manager/sanitize.sh
/usr/share/backup-manager/upload-methods.sh