/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/ is in libjets3t-java-doc 0.8.1+dfsg-1.
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/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/MultipartCompletesEvent.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/MultipartStartsEvent.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/MultipartUploadAndParts.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/MultipartUploadsEvent.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/S3ServiceEventAdaptor.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/S3ServiceEventListener.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/ThreadedS3Service.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/package-frame.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/package-summary.html
/usr/share/doc/libjets3t-java/api/org/jets3t/service/multi/s3/package-tree.html