00000000: 4865 6c6c 6f0a Hello. If you installed xxd but the terminal still complains, try these steps: 1. Check if it’s installed but not in PATH Use find or whereis :
Example using hexdump in a pinch:
rehash Sometimes a fresh session solves path issues. 4. Install the full vim package On some systems, installing just vim-common or xxd may fail due to dependency conflicts. Installing the full vim editor is a reliable fallback: xxd command not found