irb(main):008:0> mc.set('temp', job, :raw => true)
MemCache::MemCacheError: bad command line format
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:926:in `raise_on_error_response!'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:374:in `block (2 levels) in set'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:865:in `call'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:865:in `with_socket_management'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:370:in `block in set'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:886:in `with_server'
	from /home/srirang/tools/ruby-1.9.2/install/lib/ruby/gems/1.9.1/gems/memcache-client-1.8.5/lib/memcache.rb:361:in `set'
	from (irb):8
	from /home/srirang/tools/ruby-1.9.2/install/bin/irb:12:in `<main>'