github.com/crowdsecurity/crowdsec@v1.6.1/debian/postrm (about)

     1  if [ "$1" = "purge" ]; then
     2     find /etc/crowdsec -maxdepth 1 -mindepth 1 | grep -v "bouncer" | xargs rm -rf || echo ""
     3     rm -rf /var/lib/crowdsec
     4  fi