--- a/clix/archive.lua	Tue Jul 09 14:27:41 2013 +0200
+++ b/clix/archive.lua	Fri Jul 12 04:16:46 2013 +0200
@@ -19,7 +19,7 @@
 		local m = i.message;
 		local a = m.attr;
 		if i.stamp then
-			print(os.date(nil, i.stamp));
+			print(os.date("%Y-%m-%d %H:%M:%S", i.stamp));
 		end
 		if a.to and bare_jid(a.to) ~= selfjid then
 			print("To ".. bare_jid(a.to));