/usr/share/ is in migrationtools 47-8ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/migrationtools/
/usr/share/doc/migrationtools/buildinfo.gz
/usr/share/doc/migrationtools/README
/usr/share/doc/migrationtools/README.Debian
/usr/share/doc/migrationtools/TODO.Debian
/usr/share/doc/migrationtools/copyright
/usr/share/doc/migrationtools/changelog.Debian.gz
/usr/share/migrationtools/
/usr/share/migrationtools/migrate_aliases.pl
/usr/share/migrationtools/migrate_automount.pl
/usr/share/migrationtools/migrate_base.pl
/usr/share/migrationtools/migrate_fstab.pl
/usr/share/migrationtools/migrate_group.pl
/usr/share/migrationtools/migrate_hosts.pl
/usr/share/migrationtools/migrate_netgroup.pl
/usr/share/migrationtools/migrate_netgroup_byhost.pl
/usr/share/migrationtools/migrate_netgroup_byuser.pl
/usr/share/migrationtools/migrate_networks.pl
/usr/share/migrationtools/migrate_passwd.pl
/usr/share/migrationtools/migrate_profile.pl
/usr/share/migrationtools/migrate_protocols.pl
/usr/share/migrationtools/migrate_rpc.pl
/usr/share/migrationtools/migrate_services.pl
/usr/share/migrationtools/migrate_slapd_conf.pl
/usr/share/migrationtools/migrate_all_netinfo_offline.sh
/usr/share/migrationtools/migrate_all_netinfo_online.sh
/usr/share/migrationtools/migrate_all_nis_offline.sh
/usr/share/migrationtools/migrate_all_nis_online.sh
/usr/share/migrationtools/migrate_all_nisplus_offline.sh
/usr/share/migrationtools/migrate_all_nisplus_online.sh
/usr/share/migrationtools/migrate_all_offline.sh
/usr/share/migrationtools/migrate_all_online.sh
/usr/share/perl5/
/usr/share/perl5/migrate_common.ph