/usr/share/doc/ is in rrdtool 1.4.7-2ubuntu5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/rrdtool/
/usr/share/doc/rrdtool/examples/
/usr/share/doc/rrdtool/examples/cgi-demo.cgi
/usr/share/doc/rrdtool/examples/perftest.pl.gz
/usr/share/doc/rrdtool/examples/bigtops.pl
/usr/share/doc/rrdtool/examples/test.rb
/usr/share/doc/rrdtool/examples/ifOctets.tcl
/usr/share/doc/rrdtool/examples/4charts.pl
/usr/share/doc/rrdtool/examples/minmax.pl
/usr/share/doc/rrdtool/examples/piped-demo.pl.gz
/usr/share/doc/rrdtool/examples/shared-demo.pl.gz
/usr/share/doc/rrdtool/examples/stripes.pl
/usr/share/doc/rrdtool/html/
/usr/share/doc/rrdtool/html/rrdtutorial.html
/usr/share/doc/rrdtool/html/rrdcgi.html
/usr/share/doc/rrdtool/html/rrdlast.html
/usr/share/doc/rrdtool/html/rrdlua.html
/usr/share/doc/rrdtool/html/rrdupdate.html
/usr/share/doc/rrdtool/html/librrd.html
/usr/share/doc/rrdtool/html/rrdcreate.html
/usr/share/doc/rrdtool/html/rrdtool.html
/usr/share/doc/rrdtool/html/bin_dec_hex.html
/usr/share/doc/rrdtool/html/rrdinfo.html
/usr/share/doc/rrdtool/html/rrdgraph.html
/usr/share/doc/rrdtool/html/rrdgraph_data.html
/usr/share/doc/rrdtool/html/RRDs.html
/usr/share/doc/rrdtool/html/rrdflushcached.html
/usr/share/doc/rrdtool/html/rpntutorial.html
/usr/share/doc/rrdtool/html/rrdgraph_rpn.html
/usr/share/doc/rrdtool/html/rrdtune.html
/usr/share/doc/rrdtool/html/rrdrestore.html
/usr/share/doc/rrdtool/html/rrdxport.html
/usr/share/doc/rrdtool/html/rrdbuild.html
/usr/share/doc/rrdtool/html/rrdlastupdate.html
/usr/share/doc/rrdtool/html/rrd-beginners.html
/usr/share/doc/rrdtool/html/rrddump.html
/usr/share/doc/rrdtool/html/rrdfirst.html
/usr/share/doc/rrdtool/html/rrdfetch.html
/usr/share/doc/rrdtool/html/rrdgraph_graph.html
/usr/share/doc/rrdtool/html/rrdresize.html
/usr/share/doc/rrdtool/html/RRDp.html
/usr/share/doc/rrdtool/html/rrdgraph_examples.html
/usr/share/doc/rrdtool/html/cdeftutorial.html
/usr/share/doc/rrdtool/html/rrdgraph_libdbi.html
/usr/share/doc/rrdtool/html/rrdthreads.html
/usr/share/doc/rrdtool/README.Debian
/usr/share/doc/rrdtool/copyright
/usr/share/doc-base/rrdtool
/usr/share/doc/rrdtool/CONTRIBUTORS.gz
/usr/share/doc/rrdtool/html/index.html
/usr/share/doc/rrdtool/NEWS.gz
/usr/share/doc/rrdtool/NEWS.Debian.gz
/usr/share/doc/rrdtool/changelog.Debian.gz