/usr/lib/ruby/1.8/date/format.rb:1061:in `_parse': private method `gsub!' called for #<MatchData "Dec  7 08:57:16"> (NoMethodError)
	from /usr/lib/ruby/1.8/time.rb:240:in `parse'
	from ./secure_parse.rb:8:in `logintime'
	from ./secure_parse.rb:21