/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/ is in librrd-simple-perl 1.44-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/cisco-include.html
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/netbsd-include.html
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/rhel-include.html
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/solaris-include.html
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-cyan.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-green.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-magenta.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-red.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-ubuntu.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/theme-yellow.css
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/ubuntu-include.html
/usr/share/doc/librrd-simple-perl/examples/rrd-server/cgi-bin/templates/windows-include.html