Install libnetfilter-queue1 by entering the following commands in the terminal:
sudo apt update sudo apt install libnetfilter-queue1
Description:
Netfilter netlink-queue library
libnetfilter_queue is a userspace library providing an API to packets that have been queued by the kernel packet filter. It is part of a system that deprecates the old ip_queue / libipq mechanism.
Homepage: http://www.netfilter.org/projects/libnetfilter_queue/
Version: 1.0.2-2
Section: universe/libs