/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ is in libcommons-io-java-doc 2.4-2.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/BrokenOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ByteArrayOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/CloseShieldOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ClosedOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/CountingOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/DeferredFileOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/DemuxOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/FileWriterWithEncoding.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/LockableFileWriter.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/NullOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/NullWriter.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ProxyOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ProxyWriter.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/StringBuilderWriter.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/TaggedOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/TeeOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/ThresholdingOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/WriterOutputStream.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/XmlStreamWriter.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/package-frame.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/package-summary.html
/usr/share/doc/libcommons-io-java-doc/api/org/apache/commons/io/output/package-tree.html