((free)) Download.sh 17 Bad Substitution Guide

If you encounter a "Permission denied" error, grant execution rights first: chmod +x download.sh ./download.sh Use code with caution.

On line 17 of the popular download.sh scripts, there is typically a variable expansion or array manipulation that standard sh does not support. Common culprits include: ${var:0:5} String Replacement: ${var/find/replace} Arrays: ${array[0]} Detailed Troubleshooting Steps 1. Check Your Interpreter Bad substitution in bash script - Stack Overflow download.sh 17 bad substitution

The error is a common issue encountered when running shell scripts—most notably the Llama or CodeLlama model download scripts from Meta—using the wrong command-line interpreter. The Quick Fix If you encounter a "Permission denied" error, grant

The "bad substitution" error occurs when a script contains —syntax features unique to the Bash shell—but is being executed by a more restricted shell like Dash (the default /bin/sh on Ubuntu/Debian). Check Your Interpreter Bad substitution in bash script

The most direct solution is to call the script explicitly with instead of the generic sh command: bash download.sh Use code with caution.