# ./ipa host-del kokot.pzuna --updatedns
ipa: ERROR: non-public: TypeError: __call__() keywords must be strings
Traceback (most recent call last):
  File "/root/freeipa/ipaserver/rpcserver.py", line 211, in wsgi_execute
    result = self.Command[name](*args, **options)
  File "/root/freeipa/ipalib/frontend.py", line 421, in __call__
    ret = self.run(*args, **options)
  File "/root/freeipa/ipalib/frontend.py", line 727, in run
    return self.execute(*args, **options)
  File "/root/freeipa/ipalib/plugins/baseldap.py", line 936, in execute
    if not delete_entry(pkey):
  File "/root/freeipa/ipalib/plugins/baseldap.py", line 889, in delete_entry
    dn = callback(ldap, dn, *nkeys, **options)
  File "/root/freeipa/ipalib/plugins/host.py", line 450, in pre_callback
    api.Command['dnsrecord_del'](revzone, revname, **delkw)
TypeError: __call__() keywords must be strings
ipa: ERROR: an internal error has occurred