diff -ur ansible-2.8.0.orig/lib/ansible/module_utils/facts/system/pkg_mgr.py ansible-2.8.0/lib/ansible/module_utils/facts/system/pkg_mgr.py
--- ansible-2.8.0.orig/lib/ansible/module_utils/facts/system/pkg_mgr.py	2019-06-21 22:50:15.462000000 +0200
+++ ansible-2.8.0/lib/ansible/module_utils/facts/system/pkg_mgr.py	2019-06-21 22:51:42.117000000 +0200
@@ -13,7 +13,8 @@
 # A list of dicts.  If there is a platform with more than one
 # package manager, put the preferred one last.  If there is an
 # ansible module, use that as the value for the 'name' key.
-PKG_MGRS = [{'path': '/usr/bin/yum', 'name': 'yum'},
+PKG_MGRS = [{'path': '/usr/bin/poldek', 'name': 'poldek'},
+            {'path': '/usr/bin/yum', 'name': 'yum'},
             {'path': '/usr/bin/dnf', 'name': 'dnf'},
             {'path': '/usr/bin/apt-get', 'name': 'apt'},
             {'path': '/usr/bin/zypper', 'name': 'zypper'},