The "xxd command not found" error is almost always solved by installing the or xxd package through your system's package manager. Once installed, you'll have full access to hex dumping and binary manipulation features.

sudo apt update sudo apt install xxd # If the above fails, try: sudo apt install vim-common Use code with caution. CentOS / RHEL / Fedora / AlmaLinux

This will install the latest version of Vim along with a fresh version of the xxd binary. Verifying the Installation

On Debian-based systems, xxd is often found in the xxd or vim-common package.

sudo dnf install vim-common # Or for older versions: sudo yum install vim-common Use code with caution. Arch Linux

Are you trying to or just inspect a file's contents using xxd?

On Red Hat-based systems, you generally need the vim-common package.

In Arch, xxd is included in the base vim package or as a standalone via xxd . sudo pacman -S xxd Use code with caution. How to Fix it on macOS