/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/ is in libcommons-codec-java-doc 1.6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/BinaryDecoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/BinaryEncoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/CharEncoding.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/Decoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/DecoderException.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/Encoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/EncoderException.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/StringDecoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/StringEncoder.html
/usr/share/doc/libcommons-codec-java/api/org/apache/commons/codec/class-use/StringEncoderComparator.html