Sorry, I cannot understand cause of this error.
File read error ./rubbs.rb:252:in `open' ./rubbs.rb:252:in `transaction' ./rubbs.rb:518:in `initialize' ./lock.rb:36:in `lock' ./rubbs.rb:515:in `initialize' usoyabbs.cgi:3:in `new' usoyabbs.cgi:3
Generated by RuBBS version 1.0.7
Powered by Ruby version 1.8.7