Install ruby-mmap2 by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-mmap2
Description:
Mmap class implement memory-mapped file objects for Ruby 2.x
This library is a dependency of prometheus-client-mmap. . Prometheus is a systems and services monitoring system.
Homepage: https://gitlab.com/lyda/mmap
Version: 2.2.7-1build2
Section: universe/ruby