<html><head><style id="axi-htmleditor-style" type="text/css">p { margin: 0px; }</style></head><body dir="" style="font-size: 10pt; font-family: "Source Sans Pro", sans-serif; background-image: none; background-repeat: repeat; background-attachment: fixed;"><span style="font-size: 10pt;"></span><span style="font-size: 28px; font-family: inherit;">Hello, I used the following commands to install Quantum Espresso on Debian 9. Is it correct?</span><div class="tw-target-rmn tw-ta-container F0azHf tw-nfl" id="tw-target-rmn-container" style="font-size: 10pt; overflow: hidden; position: relative; outline: 0px;"><pre class="tw-data-placeholder tw-text-small tw-ta" data-placeholder="" id="tw-target-rmn" dir="ltr" style="border: none; padding: 0px 0px 0px 0.14em; position: relative; margin-top: 0px; margin-bottom: 0px; resize: none; font-family: inherit; overflow: hidden; width: 270px; text-wrap: wrap; overflow-wrap: break-word; font-size: 16px; line-height: 24px;"><span class="Y2IQFc"></span></pre></div><div jsname="fek9E" class="iYB33c" style="font-size: 10pt; display: flex; justify-content: space-between; width: 302px; position: absolute; bottom: 0px; right: 0px; height: 48px;"><div class="dlJLJe" style="display: flex; margin: 10px auto 0px 11px;"><div jscontroller="RXaBU" data-cviv="false" jsaction="R4nmZb:npT2md;C1RXse:PoUyQd" data-ved="2ahUKEwjm8ayOzp-HAxXqFVkFHS5RA7EQz_AEegQIBRAU" style="visibility: hidden; 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height: 26px; line-height: 26px; word-break: break-all;"></span></div></span></g-bubble></div></div><div class="tw-menu" id="tw-tmenu" style="display: inline-block; line-height: normal; position: absolute; right: 0px; text-wrap: nowrap;"><span class="tw-menu-btn" data-action-target="target" jsaction="kImuFf" id="tw-cpy-btn" title="کپی" aria-label="کپی کردن نوشتار" role="button" tabindex="0" data-ved="2ahUKEwjm8ayOzp-HAxXqFVkFHS5RA7EQ69UBegQIBRAX" style="cursor: pointer; display: inline-block; height: 48px; color: var(--IXoxUe); overflow: hidden; width: 48px; margin-right: 8px; outline: 0px; font-family: Arial, "Noto Naskh Arabic UI", sans-serif; font-size: 0px; background-color: rgb(248, 249, 250); transform: rotateX(180deg);"><span class="tw-menu-btn-image z1asCe wm4nBd" style="display: inline-block; fill: currentcolor; height: 24px; line-height: 24px; position: relative; width: 24px; border: 1px solid transparent; padding: 10px;"><svg focusable="false" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24" viewBox="0 0 24 24" width="24"><g><rect fill="none" height="24" width="24"></rect></g><g><path d="M16,20H5V6H3v14c0,1.1,0.9,2,2,2h11V20z M20,16V4c0-1.1-0.9-2-2-2H9C7.9,2,7,2.9,7,4v12c0,1.1,0.9,2,2,2h9 C19.1,18,20,17.1,20,16z M18,16H9V4h9V16z"></path></g></svg></span></span><span jscontroller="tDZ6eb" class="tw-menu-btn za3ale" data-action-target="target" data-sttse="true" id="tw-spkr-button" aria-label="گوش دادن به ترجمه" role="button" tabindex="0" jsaction="KjsqPd;rcuQ6b:npT2md;WxjQaf:WRB97d;UpNfPc:Xnrsoe;f2MWRb:QKiGd" data-ved="2ahUKEwjm8ayOzp-HAxXqFVkFHS5RA7EQ8DR6BAgFEBg" style="cursor: pointer; display: inline-block; height: 48px; color: var(--IXoxUe); overflow: hidden; width: 48px; margin-right: 8px; outline: 0px; font-family: Arial, "Noto Naskh Arabic UI", sans-serif; font-size: 0px; background-color: rgb(248, 249, 250);"><span class="tw-menu-btn-image z1asCe JKu1je" title="گوش دادن" style="display: inline-block; fill: currentcolor; height: 24px; line-height: 24px; position: relative; width: 24px; border: 1px solid transparent; padding: 10px;"><svg focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z"></path></svg></span></span><span style="color: rgb(32, 33, 36); font-family: Arial, "Noto Naskh Arabic UI", sans-serif; font-size: 0px; background-color: rgb(248, 249, 250);"></span></div></div><div style=""><span style="font-size: 28px;">apt-get update</span></div><div style=""><span style="font-size: 28px;">apt-get upgrade</span></div><div style=""><span style="font-size: 28px;">apt-get install gfortran</span></div><div style=""><span style="font-size: 28px;">apt-get install mpich </span></div><div style=""><span style="font-size: 28px;">apt-get install quantum-espresso</span></div><div style=""><span style="font-size: 28px;">please help me.</span></div></body></html>