Don't fail if we can't set locale (debian bug #697864)

Author: crobinso

virtinst/cli.py

@@ -145,7 +145,13 @@ def setupParser(usage=None):
     return parser
 
 def setupGettext():
-    locale.setlocale(locale.LC_ALL, '')
+    try:
+        locale.setlocale(locale.LC_ALL, '')
+    except locale.Error, e:
+        print >> sys.stderr, "warning: failed to set locale, defaulting to C"
+        os.environ['LC_ALL'] = 'C'
+        locale.setlocale(locale.LC_ALL, 'C')
+
     gettext.bindtextdomain("virtinst")
     gettext.install("virtinst")