Software⏱️ 4 min read📅 2026-06-19

How to Fix: error occur when i run awk command write in .sh file and run in cygwin terminal

Error loading shared libraries in Cygwin terminal while running awk command.

Quick Answer: The issue is due to the missing cygsigsegv-2.dll file. You can resolve this by installing the Cygwin DLLs or using the gawk.exe from the Cygwin installation directory.

The error you're experiencing occurs when you run an awk command within a .sh file and execute it in a Cygwin terminal. This issue affects users who rely on awk for data processing and manipulation tasks.

This problem can be frustrating, especially if you're accustomed to working with awk in other environments. Fortunately, there are steps you can take to resolve the issue and continue using awk effectively in your Cygwin environment.

🛑 Root Causes of the Error

  • The primary reason for this error is that the Cygwin terminal uses a different version of gawk than what's installed on your system. This discrepancy causes the shared library cygsigsegv-2.dll to be unable to locate the necessary files.
  • An alternative cause could be related to the way you've set up your environment or the version of Cygwin you're using.

🚀 How to Resolve This Issue

Resolving the issue by specifying the full path to gawk

  1. Step 1: To resolve this issue, open your .sh file in a text editor and add the following line at the beginning: /usr/bin/gawk-4.2.0.exe (or the version of gawk you have installed on your system). This tells the script to use the specific version of gawk that's available in Cygwin.
  2. Step 2: Save the changes to your .sh file and then run it using the Cygwin terminal. The error should be resolved, allowing you to execute awk commands without issues.
  3. Step 3: You can verify that the correct version of gawk is being used by running the command /usr/bin/gawk -v in the Cygwin terminal before executing your script.

Resolving the issue using environment variables

  1. Step 1: To resolve this issue, you can set an environment variable to point to the location of gawk on your system. Open your .bashrc file in a text editor and add the following line: export PATH=/usr/bin/gawk-4.2.0.exe (or the version of gawk you have installed on your system).
  2. Step 2: Save the changes to your .bashrc file and then restart the Cygwin terminal or run the command source ~/.bashrc. This sets the environment variable, allowing the script to find the correct location of gawk.
  3. Step 3: After setting the environment variable, save your .sh file as before and run it using the Cygwin terminal. The error should be resolved, allowing you to execute awk commands without issues.

✨ Wrapping Up

By following these steps, you should be able to resolve the issue with running awk commands in a Cygwin terminal. Remember to always verify that the correct version of gawk is being used and consider setting environment variables for future reference.

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