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<p class="MsoNormal"><span style="font-size:12.0pt">Typing: conda deactivate<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Solved the problem, pwgui starts right up. As you suggested it is the conda environment that was the problem. Perhaps it was trivial, but I am a complete novice in conda.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Pietro, you solved the problem, thank you very much!<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#F3F3F3"><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:black">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:black">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#942097">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#942097">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#001C8C">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">/)~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#B31200">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#B31200">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~~</span></b><o:p></o:p></p>
<p class="MsoNormal" style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Steve Lustig, PhD, FRSC, NAI (he/him/his)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Associate Professor</span><o:p></o:p></p>
<p class="MsoNormal" style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Department of Chemical Engineering</span><o:p></o:p></p>
<p class="MsoNormal" style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Northeastern University</span><o:p></o:p></p>
<p class="MsoNormal" style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:black"><a href="https://coe.northeastern.edu/people/lustig-steve" title="https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcoe.northeastern.edu%2Fpeople%2Flustig-steve&data=05%7C02%7Cs.lustig%40northeastern.edu%7C1bba3b01c6484c72ca5e08dd560d8219%7Ca8eec281aaa34daeac9b9a398b9215e7%7C0%7C0%7C638761338210758367%7C"><span style="color:#0563C1">https://coe.northeastern.edu/people/lustig-steve</span></a></span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">Pietro Davide Delugas <pdelugas@sissa.it><br>
<b>Date: </b>Thursday, June 19, 2025 at 3:58</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:black"> </span><span style="font-size:12.0pt;color:black">AM<br>
<b>To: </b>Lustig, Steve <s.lustig@northeastern.edu>, Quantum ESPRESSO users Forum <users@lists.quantum-espresso.org><br>
<b>Subject: </b>Re: [QE-users] Quantum Mobile 24.04.0 has qe-7.4.1 which is a broken version of Quantum Espresso<o:p></o:p></span></p>
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<span style="font-size:12.0pt;font-family:wf_segoe-ui_normal;color:black">You don't often get email from pdelugas@sissa.it.
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black">the (base) in your prompt means you are running inside a conda environment, assuming you have installed the packages with apt, conda environment may be hiding the paths where those packages are
installed. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> Run<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black">conda deactivate<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black">And run again pwgui<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> users <users-bounces@lists.quantum-espresso.org> on behalf of Lustig,
Steve via users <users@lists.quantum-espresso.org><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">Sent:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Wednesday, June 18, 2025 18:18<br>
<b>To:</b> Quantum ESPRESSO users Forum <users@lists.quantum-espresso.org><br>
<b>Subject:</b> Re: [QE-users] Quantum Mobile 24.04.0 has qe-7.4.1 which is a broken version of Quantum Espresso<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt"> <o:p></o:p></span></p>
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<p><span style="font-size:12.0pt">Thank you for your suggestion. It does not fix the issue with qe-7.4.1. I get the same error messages</span><o:p></o:p></p>
<p><span style="font-size:12.0pt"> </span><o:p></o:p></p>
<p><span style="font-size:12.0pt"><img border="0" width="720" height="464" style="width:7.5in;height:4.8333in" id="x_Picture_x0020_1" src="cid:image001.png@01DBE04B.107D55A0"></span><o:p></o:p></p>
<p><span style="font-size:12.0pt"> </span><o:p></o:p></p>
<p><span style="font-size:12.0pt"> </span><o:p></o:p></p>
<p style="background:#F3F3F3"><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:black">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:black">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#942097">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#942097">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#001C8C">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">/)~~~</span></b><b><span style="font-size:10.5pt;font-family:Helvetica;color:#B31200">_</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#B31200">/)</span></b><b><span style="font-size:9.0pt;font-family:Helvetica;color:#001C8C">~~~~</span></b><o:p></o:p></p>
<p style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Steve Lustig, PhD, FRSC, NAI (he/him/his)</span><o:p></o:p></p>
<p style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Associate Professor</span><o:p></o:p></p>
<p style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Department of Chemical Engineering</span><o:p></o:p></p>
<p style="background:#F3F3F3"><span style="font-size:10.5pt;font-family:Helvetica;color:#535452">Northeastern University</span><o:p></o:p></p>
<p style="background:#F3F3F3"><u><span style="font-size:10.5pt;font-family:Helvetica;color:#0563C1"><a href="https://coe.northeastern.edu/people/lustig-steve" title="https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcoe.northeastern.edu%2Fpeople%2Flustig-steve&data=05%7C02%7Cs.lustig%40northeastern.edu%7C1bba3b01c6484c72ca5e08dd560d8219%7Ca8eec281aaa34daeac9b9a398b9215e7%7C0%7C0%7C638761338210758367%7C"><span style="color:#0563C1">https://coe.northeastern.edu/people/lustig-steve</span></a></span></u><o:p></o:p></p>
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<p style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">users <users-bounces@lists.quantum-espresso.org> on behalf of Tone Kokalj <tone.kokalj@ijs.si><br>
<b>Date: </b>Wednesday, June 18, 2025 at 11:49</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:black"> </span><span style="font-size:12.0pt;color:black">AM<br>
<b>To: </b>users@lists.quantum-espresso.org <users@lists.quantum-espresso.org><br>
<b>Subject: </b>Re: [QE-users] Quantum Mobile 24.04.0 has qe-7.4.1 which is a broken version of Quantum Espresso</span><o:p></o:p></p>
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<p><span style="font-size:11.0pt">[You don't often get email from tone.kokalj@ijs.si. Learn why this is important at
<u><span style="color:blue"><a href="https://aka.ms/LearnAboutSenderIdentification">https://aka.ms/LearnAboutSenderIdentification</a></span></u> ]<br>
<br>
On Wed, 2025-06-18 at 15:27 +0000, Lustig, Steve via users wrote:<br>
> The current quantum mobile 24.04.0 appears to contain a standard<br>
> installation of qe-7.4.1, however qe-7.4.1 is defective. The<br>
> executable pwgui fails with the error message:<br>
> can't find package itk<br>
> while executing<br>
> "package require itk”<br>
<br>
I am unfamiliar with quantum mobile, but it seems like it misses<br>
Itk/Iwidgets. Since quantum mobile is Ubuntu based, you can install it<br>
with:<br>
<br>
sudo apt install iwidgets4<br>
<br>
Best regards,<br>
Tone<br>
--<br>
Jožef Stefan Institute, Ljubljana, Slovenia<br>
<br>
<br>
<br>
_______________________________________________________________________________<br>
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