while following this link i'm getting this error but can't figure out it http://wiki.apache.org/nutch/NutchTutorial
runtime/local$ bin/nutch parse $s1 ParseSegment: starting at 2013-10-11 17:43:36 ParseSegment: segment: crawl/segments/20131011173126 Exception in thread "main" java.io.IOException: Segment already parsed! at org.apache.nutch.parse.ParseOutputFormat.checkOutputSpecs(ParseOutputFormat.java:89) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:975) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1353) at org.apache.nutch.parse.ParseSegment.parse(ParseSegment.java:213) at org.apache.nutch.parse.ParseSegment.run(ParseSegment.java:247) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.nutch.parse.ParseSegment.main(ParseSegment.java:220)