--- /usr/lib/plainbox-provider-checkbox/bin/ipmi_test.py.orig	2020-08-26 03:27:20.452325580 +0000
+++ /usr/lib/plainbox-provider-checkbox/bin/ipmi_test.py	2020-08-26 05:04:28.193955397 +0000
@@ -84,9 +84,10 @@
 
     def _subproc_logging(self, cmd):
         """Subprocess stdin/stderr handling."""
-        process = Popen(
-            cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
-        output, error = process.communicate(timeout=self._subproc_timeout)
+        process = Popen(cmd, stdout=PIPE, stderr=PIPE)
+        output_b, error_b = process.communicate(timeout=self._subproc_timeout)
+        output = output_b.decode('cp437')
+        error = error_b.decode('cp437')
         logging.debug('## Debug Output: ##')
         if output:
             logging.debug('   [Stdout]\n')