Software⏱️ 1 min read📅 2026-05-31

How to Fix: Command not found error in Bash variable assignment

In Bash scripting, variable names cannot contain spaces. The issue is that the assignment operator (=) is being used instead of the declaration operator (declare). Try replacing STR = with declare -A STR.

Quick Answer: Replace STR = with declare -A STR to fix the error.

The issue you're facing is due to a simple syntax error in your Bash script. In Bash, variables are not assigned using the assignment operator (=), but rather by surrounding the variable name with dollar signs ($).

🛠️ Step-by-Step Verified Fixes

Method 1: Variable Declaration

  1. Step 1: Replace `STR =

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