This gist will help you to install tripwire on Ubuntu 16.04.
sudo apt install tripwireReply to every questions when asked.
sudo nano /etc/tripwire/tw.cfg
sudo nano /etc/tripwire/twpol.txtsudo tripwire --inittouch istheresomechanges
sudo tripwire --check --interactiveFor non-interactive mode, just run without
--interactive
sudo tripwire --update --silent --report /var/lib/tripwire/report/[REPORT]You may find more informations on these websites :