invalid byte sequence in EUC-JP
lily.xcg:403:in `split'
lily.xcg:403:in `block (2 levels) in load_env'
lily.xcg:402:in `each_line'
lily.xcg:402:in `block in load_env'
lily.xcg:401:in `open'
lily.xcg:401:in `load_env'
lily.xcg:414:in `<main>'