/usr/ is in libical-parser-html-perl 1.07-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/iCal/Parser/HTML/
/usr/share/perl5/iCal/Parser/HTML/stylesheet/
/usr/share/doc/libical-parser-html-perl/changelog.Debian.gz
/usr/share/
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/iCal::Parser::HTML.3pm.gz
/usr/share/perl5/
/usr/share/perl5/iCal/
/usr/share/perl5/iCal/Parser/
/usr/share/perl5/iCal/Parser/HTML/stylesheet/index.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/week.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/day-util.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/month.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/day.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/month-util.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/year.xsl
/usr/share/perl5/iCal/Parser/HTML/stylesheet/cal-util.xsl
/usr/share/perl5/iCal/Parser/HTML.pm
/usr/share/doc/
/usr/share/doc/libical-parser-html-perl/
/usr/share/doc/libical-parser-html-perl/copyright
/usr/share/doc/libical-parser-html-perl/examples/
/usr/share/doc/libical-parser-html-perl/examples/calendar.css
/usr/share/doc/libical-parser-html-perl/examples/ical2html
/usr/share/doc/libical-parser-html-perl/examples/ical.cgi
/usr/share/doc/libical-parser-html-perl/README