<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>Same here on <i>Ubuntu</i>.</p>
    <p>The LaTeX code results in <i>TeXstudio</i>:</p>
    <p>line 7: Extra }, or forgotten $. }<br>
      line 8: Missing $ inserted.<br>
      : No file texstudio_ryTxqW.aux.</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 28.07.22 11:07, Philip Taylor
      (Hellenic Institute) wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:c536d924-40df-2e30-baa8-634faccd497d@Hellenic-Institute.Uk">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <div class="moz-cite-prefix">On 28/07/2022 08:51, David Carlisle
        wrote:</div>
      <div class="moz-cite-prefix"><br>
      </div>
      <blockquote type="cite"
cite="mid:CAEW6iOi8a5EwNyVvq__H4Bz3g+1e_Cd4VosHoh+YmHJqjuOJjw@mail.gmail.com">
        <meta http-equiv="content-type" content="text/html;
          charset=UTF-8">
        <meta http-equiv="content-type" content="text/html;
          charset=UTF-8">
        <div dir="ltr">
          <div dir="ltr">you can already  access the environment</div>
          <div class="gmail_quote">
            <div>using kpsewhich</div>
            <div><br>
            </div>
            <div>\documentclass{article}<br>
              \usepackage[T1]{fontenc}<br>
              \begin{document}<br>
              <br>
              {\catcode`\_=12<br>
              \input{|kpsewhich -expand-var $LC_CTYPE}<br>
              }<br>
              <br>
              \end{document}</div>
            <div><br>
            </div>
            <div>prints en_US.UTF-8 for me.</div>
          </div>
        </div>
      </blockquote>
      <p>Ignoring the LaTeX wrapper, David, this returns nothing useful
        for me from Windows using CMD :</p>
      <p> </p>
      <blockquote type="cite">D:\>kpsewhich -expand-var $LC_CTYPE<br>
        $LC_CTYPE</blockquote>
      whilst replacing "LC_TYPE" with "home" returns something
      meaningful :
      <p> </p>
      <blockquote type="cite">D:\>kpsewhich -expand-var $home<br>
        D:/Users/Philip Taylor</blockquote>
      -- <br>
      <i>** Phil.</i><br>
      <br>
    </blockquote>
  </body>
</html>