/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/ is in libwagon-java-doc 1.0.0-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/HttpWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/LightweightHttpWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/LightweightHttpsWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/class-use/
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/class-use/HttpWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/class-use/LightweightHttpWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/class-use/LightweightHttpsWagon.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/package-frame.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/package-summary.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/package-tree.html
/usr/share/doc/libwagon-java/api/org/apache/maven/wagon/providers/http/package-use.html