/usr/share/doc/ is in libghc-regex-pcre-doc 0.94.4-9.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libghc-regex-pcre-doc/
/usr/share/doc/libghc-regex-pcre-doc/buildinfo_all.gz
/usr/share/doc/libghc-regex-pcre-doc/changelog.Debian.gz
/usr/share/doc/libghc-regex-pcre-doc/copyright
/usr/share/doc/libghc-regex-pcre-doc/html/
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE-ByteString-Lazy.html
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE-ByteString.html
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE-Sequence.html
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE-String.html
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE-Wrap.html
/usr/share/doc/libghc-regex-pcre-doc/html/Text-Regex-PCRE.html
/usr/share/doc/libghc-regex-pcre-doc/html/doc-index.html
/usr/share/doc/libghc-regex-pcre-doc/html/frames.html
/usr/share/doc/libghc-regex-pcre-doc/html/haddock-util.js
/usr/share/doc/libghc-regex-pcre-doc/html/hslogo-16.png
/usr/share/doc/libghc-regex-pcre-doc/html/index-frames.html
/usr/share/doc/libghc-regex-pcre-doc/html/index.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE-ByteString-Lazy.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE-ByteString.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE-Sequence.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE-String.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE-Wrap.html
/usr/share/doc/libghc-regex-pcre-doc/html/mini_Text-Regex-PCRE.html
/usr/share/doc/libghc-regex-pcre-doc/html/minus.gif
/usr/share/doc/libghc-regex-pcre-doc/html/ocean.css
/usr/share/doc/libghc-regex-pcre-doc/html/plus.gif
/usr/share/doc/libghc-regex-pcre-doc/html/regex-pcre.txt
/usr/share/doc/libghc-regex-pcre-doc/html/src/
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE-ByteString-Lazy.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE-ByteString.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE-Sequence.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE-String.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE-Wrap.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/Text-Regex-PCRE.html
/usr/share/doc/libghc-regex-pcre-doc/html/src/hscolour.css
/usr/share/doc/libghc-regex-pcre-doc/html/synopsis.png