File list (Check if you may need any files):
crawl\logs\crawl.log
.....\....\crawl.log.1
.....\....\crawl.log.lck
.....\....\local-errors.log
.....\....\local-errors.log.1
.....\....\local-errors.log.lck
.....\....\progress-statistics.log
.....\....\progress-statistics.log.1
.....\....\progress-statistics.log.lck
.....\....\recover.gz
.....\....\runtime-errors.log
.....\....\runtime-errors.log.1
.....\....\runtime-errors.log.lck
.....\....\uri-errors.log
.....\....\uri-errors.log.1
.....\....\uri-errors.log.lck
.....\order.xml
.....\seeds.txt
.....\.tate\00000000.jdb
.....\.....\je.lck
.....\checkpoints
.....\logs
.....\scratch
.....\state
crawl