SegmentReader -get fails

% bin/nutch readseg -get crawl/segments/20180531124348/ "https://nutch.apache.org/"
SegmentReader: get 'https://nutch.apache.org/'
Exception:
java.io.FileNotFoundException: File file:.../crawl/segments/20180531124348/crawl_generate/part-r-00000/data does not exist
        at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
        at org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
        at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
        at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
        at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
        at org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
        at org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
        at org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
        at org.apache.nutch.segment.SegmentReader$3.run(SegmentReader.java:341)
Exception:
java.io.FileNotFoundException: File file:.../crawl/segments/20180531124348/crawl_parse/part-r-00000/data does not exist
        at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
        at org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
        at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
        at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
        at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
        at org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
        at org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
        at org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
        at org.apache.nutch.segment.SegmentReader$4.run(SegmentReader.java:353)