zipping /opt/maven-index-checker/target/central-index/ ended with 18

[jpopelka]

2017-06-07 13:59:15,615 - Storing pre-built maven index to S3
INFO:f8a_jobs.handlers.base:Storing pre-built maven index to S3
zip warning: No such file or directory
zip warning: No such file or directory
zip warning: No such file or directory
zip warning: No such file or directory
WARNING:cucoslib.utils:command ['zip', '-r', '/tmp/tmp4vy_vlzi/central-index.zip', '/opt/maven-index-checker/target/central-index', '--junk-paths'] ended with 18
  adding: _3b.nvm (deflated 30%)
  adding: nexus-maven-repository-index-updater.properties (deflated 75%)
  adding: write.lock (stored 0%)
  adding: _3b_Lucene41_0.tip (deflated 42%)
  adding: _3b.fnm (deflated 84%)
  adding: _3b.nvd (deflated 97%)
  adding: timestamp (stored 0%)
  adding: _3b.fdt
	zip warning:  file size changed while zipping /opt/maven-index-checker/target/central-index/_3b.fdt
 (deflated 26%)
  adding: _3b_Lucene41_0.tim (deflated 56%)
  adding: _3b_Lucene41_0.pos (deflated 76%)
  adding: _3b.fdx (deflated 0%)
  adding: _3b_Lucene41_0.doc (deflated 71%)
  adding: _3b.si (deflated 30%)
  adding: _3b_1.del (deflated 9%)
  adding: _3w.cfs
	zip warning: could not open for reading: _3w.cfs
  adding: _3w.cfe
	zip warning: could not open for reading: _3w.cfe
  adding: _3w.si
	zip warning: could not open for reading: _3w.si
  adding: segments_r
	zip warning: could not open for reading: segments_r
  adding: segments.gen (deflated 36%)

zip warning: Not all files were readable
  files/entries read:  15 (1.0G bytes)  skipped:  4 (1.4K bytes)