/usr/share/help/cs/org.gnome.Polari/ is in polari 3.28.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/help/cs/org.gnome.Polari/images/
/usr/share/help/cs/org.gnome.Polari/images/Polari.png
/usr/share/help/cs/org.gnome.Polari/images/polari-paste.png
/usr/share/help/cs/org.gnome.Polari/images/polari-screenshot.png
/usr/share/help/cs/org.gnome.Polari/index.page
/usr/share/help/cs/org.gnome.Polari/introduction.page
/usr/share/help/cs/org.gnome.Polari/irc-commands.page
/usr/share/help/cs/org.gnome.Polari/irc-join-room.page
/usr/share/help/cs/org.gnome.Polari/irc-nick-password.page
/usr/share/help/cs/org.gnome.Polari/irc-start-conversation.page
/usr/share/help/cs/org.gnome.Polari/legal.xml
/usr/share/help/cs/org.gnome.Polari/network-connect.page
/usr/share/help/cs/org.gnome.Polari/overview.page
/usr/share/help/cs/org.gnome.Polari/sharing.page