Install libsignal-mask-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libsignal-mask-perl
Description:
module for easy handling of signal masks
Signal::Mask is an abstraction around your process or thread signal mask. It is used to fetch and/or change the signal mask of the calling process or thread. The signal mask is the set of signals whose delivery is currently blocked for the caller. It is available as the global hash %Signal::Mask. . Signal::Pending is an abstraction around your process'/thread's pending signals. It can be used in combination with signal masks to handle signals in a controlled manner. The set of pending signals is available as the global hash %Signal::Pending.
Homepage: https://metacpan.org/release/Signal-Mask
Version: 0.008-1
Section: universe/perl