/usr/share/doc/debian/FAQ/ is in debian-faq 5.0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/debian/FAQ/ch-basic_defs.en.html
/usr/share/doc/debian/FAQ/ch-basic_defs.html
/usr/share/doc/debian/FAQ/ch-choosing.en.html
/usr/share/doc/debian/FAQ/ch-choosing.html
/usr/share/doc/debian/FAQ/ch-compat.en.html
/usr/share/doc/debian/FAQ/ch-compat.html
/usr/share/doc/debian/FAQ/ch-contributing.en.html
/usr/share/doc/debian/FAQ/ch-contributing.html
/usr/share/doc/debian/FAQ/ch-customizing.en.html
/usr/share/doc/debian/FAQ/ch-customizing.html
/usr/share/doc/debian/FAQ/ch-faqinfo.en.html
/usr/share/doc/debian/FAQ/ch-faqinfo.html
/usr/share/doc/debian/FAQ/ch-ftparchives.en.html
/usr/share/doc/debian/FAQ/ch-ftparchives.html
/usr/share/doc/debian/FAQ/ch-getting.en.html
/usr/share/doc/debian/FAQ/ch-getting.html
/usr/share/doc/debian/FAQ/ch-kernel.en.html
/usr/share/doc/debian/FAQ/ch-kernel.html
/usr/share/doc/debian/FAQ/ch-nexttime.en.html
/usr/share/doc/debian/FAQ/ch-nexttime.html
/usr/share/doc/debian/FAQ/ch-pkg_basics.en.html
/usr/share/doc/debian/FAQ/ch-pkg_basics.html
/usr/share/doc/debian/FAQ/ch-pkgtools.en.html
/usr/share/doc/debian/FAQ/ch-pkgtools.html
/usr/share/doc/debian/FAQ/ch-redistrib.en.html
/usr/share/doc/debian/FAQ/ch-redistrib.html
/usr/share/doc/debian/FAQ/ch-software.en.html
/usr/share/doc/debian/FAQ/ch-software.html
/usr/share/doc/debian/FAQ/ch-support.en.html
/usr/share/doc/debian/FAQ/ch-support.html
/usr/share/doc/debian/FAQ/ch-uptodate.en.html
/usr/share/doc/debian/FAQ/ch-uptodate.html
/usr/share/doc/debian/FAQ/debian-faq.en.pdf.gz
/usr/share/doc/debian/FAQ/debian-faq.en.ps.gz
/usr/share/doc/debian/FAQ/debian-faq.en.txt.gz
/usr/share/doc/debian/FAQ/debian-faq.pdf.gz
/usr/share/doc/debian/FAQ/debian-faq.ps.gz
/usr/share/doc/debian/FAQ/debian-faq.txt.gz
/usr/share/doc/debian/FAQ/footnotes.en.html
/usr/share/doc/debian/FAQ/footnotes.html
/usr/share/doc/debian/FAQ/index.en.html
/usr/share/doc/debian/FAQ/index.html