/usr/share/gtk-doc/html/ is in libgtop2-doc 2.28.5-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libgtop/
/usr/share/gtk-doc/html/libgtop/home.png
/usr/share/gtk-doc/html/libgtop/index.html
/usr/share/gtk-doc/html/libgtop/index.sgml
/usr/share/gtk-doc/html/libgtop/left.png
/usr/share/gtk-doc/html/libgtop/libgtop-Close.html
/usr/share/gtk-doc/html/libgtop/libgtop-Command.html
/usr/share/gtk-doc/html/libgtop/libgtop-GlibTop-Server.html
/usr/share/gtk-doc/html/libgtop/libgtop-GlibTop.html
/usr/share/gtk-doc/html/libgtop/libgtop-Net-List.html
/usr/share/gtk-doc/html/libgtop/libgtop-Net-Load.html
/usr/share/gtk-doc/html/libgtop/libgtop-PPP.html
/usr/share/gtk-doc/html/libgtop/libgtop-Shared-Memory-Limits.html
/usr/share/gtk-doc/html/libgtop/libgtop-Uptime.html
/usr/share/gtk-doc/html/libgtop/libgtop-cpu.html
/usr/share/gtk-doc/html/libgtop/libgtop-fsusage.html
/usr/share/gtk-doc/html/libgtop/libgtop-lib.html
/usr/share/gtk-doc/html/libgtop/libgtop-loadavg.html
/usr/share/gtk-doc/html/libgtop/libgtop-mem.html
/usr/share/gtk-doc/html/libgtop/libgtop-mountlist.html
/usr/share/gtk-doc/html/libgtop/libgtop-msg-limits.html
/usr/share/gtk-doc/html/libgtop/libgtop-open.html
/usr/share/gtk-doc/html/libgtop/libgtop-parameter.html
/usr/share/gtk-doc/html/libgtop/libgtop-procargs.html
/usr/share/gtk-doc/html/libgtop/libgtop-prockernel.html
/usr/share/gtk-doc/html/libgtop/libgtop-proclist.html
/usr/share/gtk-doc/html/libgtop/libgtop-procmap.html
/usr/share/gtk-doc/html/libgtop/libgtop-procmem.html
/usr/share/gtk-doc/html/libgtop/libgtop-procopenfiles.html
/usr/share/gtk-doc/html/libgtop/libgtop-procsegment.html
/usr/share/gtk-doc/html/libgtop/libgtop-procsignal.html
/usr/share/gtk-doc/html/libgtop/libgtop-procstate.html
/usr/share/gtk-doc/html/libgtop/libgtop-proctime.html
/usr/share/gtk-doc/html/libgtop/libgtop-procuid.html
/usr/share/gtk-doc/html/libgtop/libgtop-sem-limits.html
/usr/share/gtk-doc/html/libgtop/libgtop-signal.html
/usr/share/gtk-doc/html/libgtop/libgtop-swap.html
/usr/share/gtk-doc/html/libgtop/libgtop-sysdeps.html
/usr/share/gtk-doc/html/libgtop/libgtop-sysinfo.html
/usr/share/gtk-doc/html/libgtop/libgtop-union.html
/usr/share/gtk-doc/html/libgtop/libgtop-version.html
/usr/share/gtk-doc/html/libgtop/libgtop-white-paper-overview.html
/usr/share/gtk-doc/html/libgtop/libgtop-white-paper.html
/usr/share/gtk-doc/html/libgtop/libgtop.devhelp2
/usr/share/gtk-doc/html/libgtop/right.png
/usr/share/gtk-doc/html/libgtop/style.css
/usr/share/gtk-doc/html/libgtop/up.png