Install libproc-wait3-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libproc-wait3-perl
Description:
Perl interface to the wait3() system call
Proc::Wait3 is a Perl extension that provides access to the wait3 system call, which is used to wait for state changes in child processes. Unlike wait, wait3 additionally returns child's resource usage information.
Homepage: https://metacpan.org/release/Proc-Wait3
Version: 0.05-1build3
Section: universe/perl