The Windows version of Vim (gVim) also includes the xxd.exe executable. You just need to add its location to your system's PATH environment variable to use it from any command line.

(Or sudo apt install vim-common – often provides xxd .)

The primary reason you see the xxd: command not found error is simply that the utility isn't installed on your system. In many modern Linux distributions, xxd is not included by default and must be installed separately.

Provide a if you can't install new packages.

| System | Install Command | |-------------------------|---------------------------------| | Debian/Ubuntu | sudo apt install xxd | | RHEL/CentOS/Fedora | sudo yum/dnf install vim-common | | Arch Linux | sudo pacman -S xxd | | Alpine Linux | sudo apk add xxd | | macOS (Homebrew) | brew install xxd |

sudo yum install vim-common

xxd --version

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Modern macOS installations use zsh and may lack native development tools out of the box. You can install xxd via Homebrew, or by installing the Apple Command Line Tools. brew install xxd Use code with caution. Option 2: Via Xcode Command Line Tools xcode-select --install Use code with caution. Verifying the Installation

The most direct way to test if the command is operational is to ask it for its version number. This command works on all major platforms (Linux, macOS, and Windows after proper setup).

You can also limit the output:

Modern Linux distributions (like Ubuntu, Debian, or CentOS) often ship with a minimal set of packages to save space. Optional CLI utilities like xxd are frequently omitted.

To resolve the error, you must install the package that contains xxd using your system's package manager. Ubuntu / Debian / Linux Mint

conda update breaks if xxd (from vim-common) is not installed #1082