xmodmap

Utility for modifying keymaps and pointer button mappings in X. More information: <https://manned.org/xmodmap>.

Debian Debian
RUN apt-get update && \ apt-get install -y x11-xserver-utils
Ubuntu
RUN apt-get update && \ apt-get install -y x11-xserver-utils
Arch Arch Linux
RUN pacman -S --noconfirm xorg-xmodmap
image/svg+xml Kali Linux
RUN apt-get update && \ apt-get install -y x11-xserver-utils
CentOS
RUN yum install -y xorg-x11-server-utils
Fedora
RUN dnf install -y xorg-x11-server-utils
Raspbian
RUN apt-get update && \ apt-get install -y x11-xserver-utils
click the source code to copy install xmodmap on any operating system with command-not-found.com