JIRA Cloud Import fails with Attachments in tar.gz or .tgz format

Caused by: com.atlassian.jira.issue.attachment.AttachmentWriteException: java.net.ProtocolException: unexpected end of stream

2016-01-28 17:39:55,306 JiraImportTaskExecutionThread-1 INFO arachunok     [c.a.j.studio.importer.StudioImport] Extract...Processing attachments
2016-01-28 17:39:55,464 blobstore-client-http:thread-1 WARN arachunok     [i.a.b.client.impl.RemoteBlobStoreImpl] Not recovering due to unrecoverable exception java.net.ProtocolException: unexpected end of stream
2016-01-28 17:39:55,485 JiraImportTaskExecutionThread-1 INFO arachunok     [c.a.s.j.i.i.upload.stream.AttachmentErrorReporter] Attachment 'attachments/GM/GM-83/36889' with id '36889' could not be uploaded retrying
2016-01-28 17:39:55,487 JiraImportTaskExecutionThread-1 ERROR arachunok     [c.a.j.studio.importer.StudioImport] Error while processing archive type: ATTACHMENTS
com.atlassian.studio.host.common.DataSetupException: com.atlassian.jira.issue.attachment.AttachmentRuntimeException: Could not upload attachment id:36,889 entry name:attachments/GM/GM-83/36889
	at com.atlassian.studio.jira.importer.impl.JiraImportFileServiceImpl.importArchive(JiraImportFileServiceImpl.java:260)
	at com.atlassian.studio.jira.importer.impl.StudioImporterFacade.importArchive(StudioImporterFacade.java:171)
	at com.atlassian.jira.studio.importer.StudioDataImportAsyncCommand.importFileArchives(StudioDataImportAsyncCommand.java:210)
	at com.atlassian.jira.studio.importer.StudioDataImportAsyncCommand.importDataAndFiles(StudioDataImportAsyncCommand.java:175)
	at com.atlassian.jira.studio.importer.StudioDataImportAsyncCommand.call(StudioDataImportAsyncCommand.java:120)
	at com.atlassian.jira.studio.importer.StudioDataImportAsyncCommand.call(StudioDataImportAsyncCommand.java:61)
	at com.atlassian.jira.task.ImportTaskManagerImpl$TaskCallableDecorator.call(ImportTaskManagerImpl.java:157)
	at com.atlassian.jira.task.ImportTaskManagerImpl$TaskCallableDecorator.call(ImportTaskManagerImpl.java:133)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: com.atlassian.jira.issue.attachment.AttachmentRuntimeException: Could not upload attachment id:36,889 entry name:attachments/GM/GM-83/36889
	at com.atlassian.studio.jira.importer.impl.upload.stream.SingleAttachmentUploader.tryUploadAttachment(SingleAttachmentUploader.java:62)
	at com.atlassian.studio.jira.importer.impl.upload.stream.SingleAttachmentUploader.apply(SingleAttachmentUploader.java:51)
	at com.atlassian.studio.jira.importer.impl.upload.stream.SingleAttachmentUploader.apply(SingleAttachmentUploader.java:24)
	at com.google.common.collect.Iterators$8.transform(Iterators.java:799)
	at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
	at com.google.common.collect.Iterators.getNext(Iterators.java:865)
	at com.google.common.collect.Iterators.find(Iterators.java:733)
	at com.atlassian.studio.jira.importer.impl.upload.stream.UploadAllEntries.visit(UploadAllEntries.java:45)
	at com.atlassian.studio.jira.importer.impl.upload.stream.UploadAllEntries.visit(UploadAllEntries.java:26)
	at com.atlassian.studio.jira.importer.impl.archive.TarArchiveExtractor.visitEntries(TarArchiveExtractor.java:101)
	at com.atlassian.studio.jira.importer.impl.upload.stream.StreamArchiveUploader.uploadEntries(StreamArchiveUploader.java:58)
	at com.atlassian.studio.jira.importer.impl.JiraImportFileServiceImpl.importArchive(JiraImportFileServiceImpl.java:258)
Caused by: com.atlassian.jira.issue.attachment.AttachmentWriteException: java.net.ProtocolException: unexpected end of stream
	at com.squareup.okhttp.internal.http.HttpConnection$FixedLengthSink.close(HttpConnection.java:300)
	at okio.RealBufferedSink.close(RealBufferedSink.java:235)
	at com.squareup.okhttp.internal.http.HttpEngine$NetworkInterceptorChain.proceed(HttpEngine.java:899)
	at com.squareup.okhttp.internal.http.HttpEngine.readResponse(HttpEngine.java:760)
	at com.squareup.okhttp.Call.getResponse(Call.java:274)
	at com.squareup.okhttp.Call.getResponseWithInterceptorChain(Call.java:201)
	at com.squareup.okhttp.Call.execute(Call.java:81)
	at io.atlassian.blobstore.client.impl.RemoteBlobStoreImpl.lambda$doPut$16(RemoteBlobStoreImpl.java:268)
	at io.atlassian.blobstore.client.impl.RemoteBlobStoreImpl$$Lambda$941/15162317.get(Unknown Source)
	at com.atlassian.fugue.retry.RetrySupplier.get(RetrySupplier.java:93)
	at io.atlassian.blobstore.client.impl.RemoteBlobStoreImpl.lambda$retried$20(RemoteBlobStoreImpl.java:364)
	at io.atlassian.blobstore.client.impl.RemoteBlobStoreImpl$$Lambda$942/14120897.get(Unknown Source)
	at com.atlassian.util.concurrent.Suppliers$CallableAdapter.call(Suppliers.java:119)
	at com.atlassian.util.concurrent.Executors$DefaultSubmitter$CallableRunner.run(Executors.java:62)
	at com.atlassian.util.concurrent.LimitedExecutor$Runner.run(LimitedExecutor.java:93)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)