examples/ucfinfo in ucf-0.5.0 vs examples/ucfinfo in ucf-0.6.0

@@ -33,20 +33,20 @@
 
 require 'rubygems'
 require 'ucf'
 
 def usage
-  puts "ucfinfo ucf-file"
+  puts "Usage:\n  ucfinfo <ucf-file>"
   exit 1
 end
 
 usage unless ARGV.length == 1
 
 ucffile = ARGV[0]
 
 begin
   ucf = UCF::Container.open(ucffile)
-rescue UCF::MalformedUCFError, Zip::ZipError => err
+rescue ZipContainer::MalformedContainerError, Zip::ZipError => err
   puts err.to_s
   exit 1
 end
 
 puts "Archive: #{ucf.to_s}"