/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/ is in python-ipaserver 4.7.0~pre1+git20180411-2ubuntu2.
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/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/__init__.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/adtrust.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/ca_renewal_master.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/dns.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/fix_replica_agreements.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/rename_managed.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_ca_topology.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_dna_shared_config.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_fix_duplicate_cacrt_in_ldap.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_idranges.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_ldap_server_list.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_managed_permissions.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_nis.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_pacs.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_passsync.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_ra_cert_store.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_referint.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_services.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/update_uniqueness.py
/usr/lib/python2.7/dist-packages/ipaserver/install/plugins/upload_cacrt.py