maybe1
See what a command does before applying its changes
Usage
maybe <command>
[<options>]
Overview
maybe runs the given command and intercepts any filesystems changes it attempts to make, indicating that they succeed without actually applying the changes. Once command has finished, maybe reports all the changes attempted, and if there were any such changes, offers to re-run command without filtering them.
maybe should never be used to check untrusted code since only a few system calls are blocked.
Releases
Unchanged in 4 releases since Debian 9 (Stretch).