/usr/share/doc/ is in ruby-log4r 1.1.10-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc-base/ruby-log4r
/usr/share/doc/ruby-log4r/
/usr/share/doc/ruby-log4r/html/
/usr/share/doc/ruby-log4r/html/rdoc-log4r.css
/usr/share/doc/ruby-log4r/html/images/
/usr/share/doc/ruby-log4r/html/images/log4r-logo.png
/usr/share/doc/ruby-log4r/html/images/logo2.png
/usr/share/doc/ruby-log4r/html/templates/
/usr/share/doc/ruby-log4r/html/templates/main.html
/usr/share/doc/ruby-log4r/html/log4r.css
/usr/share/doc/ruby-log4r/html/content/
/usr/share/doc/ruby-log4r/html/content/license.html
/usr/share/doc/ruby-log4r/html/content/manual.html
/usr/share/doc/ruby-log4r/html/content/index.html
/usr/share/doc/ruby-log4r/html/content/contribute.html
/usr/share/doc/ruby-log4r/html/content/contact.html
/usr/share/doc/ruby-log4r/html/dev/
/usr/share/doc/ruby-log4r/html/dev/things-to-do
/usr/share/doc/ruby-log4r/html/dev/checklist
/usr/share/doc/ruby-log4r/html/dev/README.developers
/usr/share/doc/ruby-log4r/examples/
/usr/share/doc/ruby-log4r/examples/yaml.rb
/usr/share/doc/ruby-log4r/examples/simpleconfig.rb
/usr/share/doc/ruby-log4r/examples/outofthebox.rb
/usr/share/doc/ruby-log4r/examples/xmlconfig.rb
/usr/share/doc/ruby-log4r/examples/rrsetup.rb
/usr/share/doc/ruby-log4r/examples/README
/usr/share/doc/ruby-log4r/changelog.Debian.gz
/usr/share/doc/ruby-log4r/examples/logserver.rb
/usr/share/doc/ruby-log4r/examples/gmail.yaml
/usr/share/doc/ruby-log4r/examples/customlevels.rb
/usr/share/doc/ruby-log4r/examples/syslogcustom.rb
/usr/share/doc/ruby-log4r/examples/chainsaw_settings.xml
/usr/share/doc/ruby-log4r/examples/myformatter.rb
/usr/share/doc/ruby-log4r/examples/fileroll.rb
/usr/share/doc/ruby-log4r/examples/rdoc-gen
/usr/share/doc/ruby-log4r/examples/ancestors.rb
/usr/share/doc/ruby-log4r/examples/log4r_yaml.yaml
/usr/share/doc/ruby-log4r/examples/gmail.rb
/usr/share/doc/ruby-log4r/examples/filelog.rb
/usr/share/doc/ruby-log4r/examples/logclient.rb
/usr/share/doc/ruby-log4r/examples/moderateconfig.rb
/usr/share/doc/ruby-log4r/examples/rrconfig.xml
/usr/share/doc/ruby-log4r/examples/moderate.xml
/usr/share/doc/ruby-log4r/copyright