apropos

Search the manual pages for names and descriptions. More information: <https://manned.org/apropos>.

Debian Debian
RUN apt-get update && \ apt-get install -y man-db
Ubuntu
RUN apt-get update && \ apt-get install -y man-db
Arch Arch Linux
RUN pacman -S --noconfirm man-db
image/svg+xml Kali Linux
RUN apt-get update && \ apt-get install -y man-db
CentOS
RUN yum install -y man-db
Fedora
RUN dnf install -y man-db
Raspbian
RUN apt-get update && \ apt-get install -y man-db
click the source code to copy install apropos on any operating system with command-not-found.com