I'm trying to update the latest master version 4.3.0-0.4.master.20181219115514.git1d803c4.el7 and on engine-setup i get:
[ ERROR ] Failed to execute stage 'Setup validation': 'changed'

2018-12-20 08:44:50,803+0200 DEBUG otopi.context context._executeMethod:128 Stage validation METHOD otopi.plugins.ovirt_engine_common.base.core.uninstall.Plugin._validatio
n_changed_files
2018-12-20 08:44:50,819+0200 DEBUG otopi.context context._executeMethod:143 method exception
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/otopi/context.py", line 133, in _executeMethod
    method['method']()
  File "/usr/share/ovirt-engine/setup/bin/../plugins/ovirt-engine-common/base/core/uninstall.py", line 247, in _validation_changed_files
    if info['changed']
KeyError: 'changed'
2018-12-20 08:44:50,821+0200 ERROR otopi.context context._executeMethod:152 Failed to execute stage 'Setup validation': 'changed'

Known issue?

Thanks,