added equivalent of #9636 to v2

lib/ansible/module_utils/basic.py

@@ -868,6 +868,7 @@ class AnsibleModule(object):
             locale.setlocale(locale.LC_ALL, 'C')
             os.environ['LANG']     = 'C'
             os.environ['LC_CTYPE'] = 'C'
+            os.environ['LC_MESSAGES'] = 'C'
         except Exception, e:
             self.fail_json(msg="An unknown error was encountered while attempting to validate the locale: %s" % e)
 

lib/ansible/plugins/shell/sh.py

@@ -36,6 +36,7 @@ class ShellModule(object):
         env = dict(
             LANG        = C.DEFAULT_MODULE_LANG,
             LC_CTYPE    = C.DEFAULT_MODULE_LANG,
+            LC_MESSAGES = C.DEFAULT_MODULE_LANG,
         )
         env.update(kwargs)
         return ' '.join(['%s=%s' % (k, pipes.quote(unicode(v))) for k,v in env.items()])