bin/nutch fetch $s1 -> error message

[nu...@joergsandl.com]

Hi all

I get a error message and do not know what's not working? Is the error  
that the fetcher seeks for segment "ls"?

I just followed the manual...

Thx for your help
Josa


root@Ubuntu-904-jaunty-32-minimal:/home/nutch# s1='ls -d  
crawl/segments/2* | tail -1'
root@Ubuntu-904-jaunty-32-minimal:/home/nutch# bin/nutch fetch $s1
Fetcher: Your 'http.agent.name' value should be listed first in  
'http.robots.agents' property.
Fetcher: starting
Fetcher: segment: ls
Exception in thread "main"  
org.apache.hadoop.mapred.InvalidInputException: Input path does not  
exist: file:/home/nutch/ls/crawl_generate
         at  
org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:179)
         at  
org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInputFormat.java:39)
         at  
org.apache.nutch.fetcher.Fetcher$InputFormat.getSplits(Fetcher.java:101)
         at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:797)
         at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1142)
         at org.apache.nutch.fetcher.Fetcher.fetch(Fetcher.java:969)
         at org.apache.nutch.fetcher.Fetcher.main(Fetcher.java:1003)
root@Ubuntu-904-jaunty-32-minimal:/home/nutch#