Install libposix-atfork-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libposix-atfork-perl
Description:
hook registrations at fork(2)
POSIX::AtFork is an interface to pthread_atfork(3), which registers handlers called before and after fork(2).
Homepage: http://search.cpan.org/dist/POSIX-AtFork/
Version: 0.02-1build5
Section: universe/perl