Why am I getting the \'lfstackPack redeclared\' error during my Go project build?

Error: "lfstackPack redeclared" During Go Project Build

When building a Go project, you may encounter the error message "lfstackPack redeclared in this block" along with several other redeclaration errors in different modules. This issue often occurs due to duplicate definitions of the same constant within different packages or files.

To resolve this error, consider the following:

Verify Go Environment:

Ensure that your Go environment is properly configured. Verify the settings for $PATH and $GOPATH as shown in the provided code block.

Remove and Re-Extract Go Files:

Remove all pre-existing Go files and re-extract the tar archive for Go 1.6. This involves removing the /usr/local/go directory and re-extracting the tar file.

Restart Terminal:

Restart your Terminal after removing and re-extracting the Go files. This can help refresh the environment and ensure proper re-installation of Go.

Use the Following Commands:

Execute the following commands in your Terminal to remove previously installed Go files and re-extract the necessary files:

sudo rm -rf /usr/local/go
tar -C /usr/local -xzf go$VERSION.$OS-$ARCH.tar.gz

Details:

For additional guidance and troubleshooting steps, refer to this discussion on GitHub: https://github.com/golang/go/issues/2387

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