<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/102397>102397</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [llvm-lit] Unset command not found in lit internal shell
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Harini0924
      </td>
    </tr>
</table>

<pre>
    The unset command is currently not found or implemented in lit internal shell.
Error displayed
```
# executed command: unset AFL_DRIVER_STDERR_DUPLICATE_FILENAME
# .---command stderr------------
# | 'unset': command not found
# `-----------------------------
# error: command failed with exit status: 127
```

</pre>
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