Re: New TeXmacs version 2.1.5

Liza Belos <[email protected]> Tue, 17 Mar 2026 12:09:43 +0100
Newsgroups gmane.editors.texmacs.user
Message-ID <[email protected]>
This is a multi-part message in MIME format.
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Hello everyone,

The apt issue on recent Ubuntu/Debian versions has been fixed. You can 
simply re-run the commands from 
https://www.texmacs.org/tmweb/download/linux-repos.en.html to resolve it.

Best regards,

Liza

On 3/13/2026 7:46 PM, Giovanni Piredda wrote:
>
> This is very nice!
>
> This said, on running apt-get update after adding the repository in 
> Ubuntu I get
>
> The following signatures couldn't be verified because the public key 
> is not available:
>
> Any idea of what to do?
>
> Giovanni
>
> On 3/13/26 16:47, Liza Belos wrote:
>>
>> Hello everyone,
>>
>> We are pleased to announce the release of TeXmacs version 2.1.5
>>
>> This version uses Qt6 by default, supports very high-definition 
>> displays, and introduces new ongoing collaborative editing features. 
>> On Windows, TeXmacs is now available on the Microsoft Store. On 
>> Linux, we have a new Qt6 AppImage that maximizes compatibility with 
>> Linux distributions. On Mac, we have new universal packages.
>>
>>   * Download for Windows:
>>     https://www.texmacs.org/tmweb/download/windows.en.html
>>   * Download for macOS:
>>     https://www.texmacs.org/tmweb/download/macosx.en.html
>>   * Download for Linux:
>>     https://www.texmacs.org/tmweb/download/linux.en.html
>>
>> Happy writing with TeXmacs!
>>
>> The TeXmacs Team
>>
>> -- 
>> 	*Liza Belos*
>> *Laboratoire d'Informatique de l'École Polytechnique*
>>
>> *Mail Polytechnique : *[email protected]
>> *Mail CNRS : *[email protected]
>> *Mail Mathrice : *[email protected]
>> *Téléphone : *06 86 43 86 39
>> *Bureau : *1013
>>
-- 
	*Liza Belos*
*Laboratoire d'Informatique de l'École Polytechnique*

*Mail Polytechnique : *[email protected]
*Mail CNRS : *[email protected]
*Mail Mathrice : *[email protected]
*Téléphone : *06 86 43 86 39
*Bureau : *1013

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    <p>Hello everyone,</p>
    <p>The apt issue on recent Ubuntu/Debian versions has been fixed.
      You can simply re-run the commands from
      <a class="moz-txt-link-freetext" href="https://www.texmacs.org/tmweb/download/linux-repos.en.html">https://www.texmacs.org/tmweb/download/linux-repos.en.html</a> to
      resolve it.</p>
    <p>Best regards,</p>
    <p>Liza</p>
    <div class="moz-cite-prefix">On 3/13/2026 7:46 PM, Giovanni Piredda
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:[email protected]">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <p>This is very nice!</p>
      <p>This said, on running apt-get update after adding the
        repository in Ubuntu I get</p>
      <p>The following signatures couldn't be verified because the
        public key is not available: </p>
      <p>Any idea of what to do?</p>
      <p>Giovanni</p>
      <div class="moz-cite-prefix">On 3/13/26 16:47, Liza Belos wrote:<br>
      </div>
      <blockquote type="cite"
cite="mid:[email protected]">
        <meta http-equiv="content-type"
          content="text/html; charset=UTF-8">
        <p>Hello everyone,</p>
        <p>We are pleased to announce the release of TeXmacs version
          2.1.5</p>
        <p>This version uses Qt6 by default, supports very
          high-definition displays, and introduces new ongoing
          collaborative editing features. On Windows, TeXmacs is now
          available on the Microsoft Store. On Linux, we have a new Qt6
          AppImage that maximizes compatibility with Linux
          distributions. On Mac, we have new universal packages.</p>
        <ul>
          <li>Download for Windows: <a class="moz-txt-link-freetext"
href="https://www.texmacs.org/tmweb/download/windows.en.html"
              moz-do-not-send="true">https://www.texmacs.org/tmweb/download/windows.en.html</a></li>
          <li>Download for macOS: <a class="moz-txt-link-freetext"
href="https://www.texmacs.org/tmweb/download/macosx.en.html"
              moz-do-not-send="true">https://www.texmacs.org/tmweb/download/macosx.en.html</a></li>
          <li>Download for Linux: <a class="moz-txt-link-freetext"
href="https://www.texmacs.org/tmweb/download/linux.en.html"
              moz-do-not-send="true">https://www.texmacs.org/tmweb/download/linux.en.html</a></li>
        </ul>
        <p>Happy writing with TeXmacs!</p>
        <p>The TeXmacs Team</p>
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                <td style="padding-left: 10px;"> <b>Liza Belos</b><br>
                  <b>Laboratoire d'Informatique de l'École Polytechnique</b><br>
                  <br>
                  <b>Mail Polytechnique : </b><a
                    href="mailto:[email protected]"
                    class="moz-txt-link-freetext" moz-do-not-send="true">[email protected]</a><br>
                  <b>Mail CNRS : </b><a
                    href="mailto:[email protected]"
                    class="moz-txt-link-freetext" moz-do-not-send="true">[email protected]</a><br>
                  <b>Mail Mathrice : </b><a
                    href="mailto:[email protected]"
                    class="moz-txt-link-freetext" moz-do-not-send="true">[email protected]</a><br>
                  <b>Téléphone : </b>06 86 43 86 39<br>
                  <b>Bureau : </b>1013 </td>
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            <td style="padding-left: 10px;"> <b>Liza Belos</b><br>
              <b>Laboratoire d'Informatique de l'École Polytechnique</b><br>
              <br>
              <b>Mail Polytechnique : </b><a
                href="mailto:[email protected]"
                class="moz-txt-link-freetext">[email protected]</a><br>
              <b>Mail CNRS : </b><a href="mailto:[email protected]"
                class="moz-txt-link-freetext">[email protected]</a><br>
              <b>Mail Mathrice : </b><a
                href="mailto:[email protected]"
                class="moz-txt-link-freetext">[email protected]</a><br>
              <b>Téléphone : </b>06 86 43 86 39<br>
              <b>Bureau : </b>1013 </td>
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