<div dir="ltr"><div style="font-size: small;">To whom it may be concern</div><div style="font-size: small;"><br></div><div style="font-size: small;">Recently, I try to install cp2k-6.1 on Ubuntu 20. Following the steps in Iain Bethune's slides.</div><div style="font-size: small;"><img src="https://mail.google.com/mail/u/0?ui=2&ik=eb127aa910&attid=0.2&permmsgid=msg-f:1669038207774005577&th=17299d6832ec9949&view=fimg&sz=s0-l75-ft&attbid=ANGjdJ80aY6eskxzeK-rP8KBR8-C2zWpSYfJrJfs2QZQ1PR1NFQsDsDhaub9HGJXr5E8ZhwDLGmx1-jCGXYiklRtrxY-fJHyeX494fL4SCwsrKmNp9Qz3m8NNl65uSM&disp=emb&realattid=ii_kb82qm6f3" alt="image.png" width="562" height="421" data-image-whitelisted="" class="CToWUd a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></div><div style="font-size: small;">at the last step, error message shows, I attach here:</div><div style="font-size: small;"><div><img src="https://mail.google.com/mail/u/0?ui=2&ik=eb127aa910&attid=0.3&permmsgid=msg-f:1669038207774005577&th=17299d6832ec9949&view=fimg&sz=s0-l75-ft&attbid=ANGjdJ_h6k_Byh42RE3_wyec__vo5Tp_xHUy12tBCJJI9gnxG1-hHc_JUs_ky-g4oDZ5dnFKJLDyPPT3IB35WAaPo0wEtMmKRB0FxOt4A7ryUFRmGkXztQ6K7bMya6I&disp=emb&realattid=ii_kb82nw7j0" alt="image.png" width="542" height="429" data-image-whitelisted="" class="CToWUd a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></div><br><div><img src="https://mail.google.com/mail/u/0?ui=2&ik=eb127aa910&attid=0.4&permmsgid=msg-f:1669038207774005577&th=17299d6832ec9949&view=fimg&sz=s0-l75-ft&attbid=ANGjdJ-4ot6HygNX7N4u8QvbUqFRQULTi5mCJcgrxEbKXqDj8aiK8EYX7srJgm8MdMiSyxObL8UVyiu6TE5_HRSWTQWk6kqLJNI_5Qj9m3rXYNr5BmCDbZ1974YcJ90&disp=emb&realattid=ii_kb82oeng1" alt="image.png" width="562" height="427" data-image-whitelisted="" class="CToWUd a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></div><div><img src="https://mail.google.com/mail/u/0?ui=2&ik=eb127aa910&attid=0.1&permmsgid=msg-f:1669038207774005577&th=17299d6832ec9949&view=fimg&sz=s0-l75-ft&attbid=ANGjdJ_lQBkOKRsfTU88yxJDMxhlmGZHFGfjOXK9K47wnLBh1hOP3Pt9jA8RDqs6Jg9fk1HXyL5s1TBu9NeiMKgPew2dn2TIpByTmnwlqPtjoIP0mUyanH9ppB7bf_A&disp=emb&realattid=ii_kb82oudp2" alt="image.png" width="562" height="451" data-image-whitelisted="" class="CToWUd a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></div></div><span style="font-size: small;">I cannot figure out what happened and how to handle this problem.</span><div style="font-size: small;">I'd appreciate it if you can give me some help.</div><div style="font-size: small;">Thank you so much.</div><div style="font-size: small;"><br></div><div style="font-size: small;">Sincerely</div><div style="font-size: small;">SUN JIAYU</div></div>