/usr/local/tropo/tro/tro_utils2.rb:83:in `unlink': No such file or directory @ unlink_internal - /data/tropo/_minamida/tmp/counter.lock (Errno::ENOENT)<br />
	from /usr/local/tropo/tro/tro_utils2.rb:83:in `util_unlock'<br />
	from /usr/local/tropo/tro/tro_user.rb:62:in `counter'<br />
	from /usr/local/tropo/tro/tro_log.rb:75:in `log_put'<br />
	from /usr/local/tropo/tropo.rb:173:in `serve'<br />
	from /usr/local/tropo/tropo.rb:210:in `<main>'<br />