New question #682796 on Yade: https://answers.launchpad.net/yade/+question/682796
Hello everyone, I had installed yade-2019-07-08.git-e27605e , the source code version, and using ubunu 18.04 on a virtual machine software called VMWare. my host OS for VMWare is Windows 10 and my linux (Ubuntu 18.04) has been install on VMWare. I removed my Yade and now want to install it again. When I use the command "sudo apt-get update", I get the following error: ehsan@ehsan:~$ sudo apt-get update [sudo] password for ehsan: Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] Hit:2 http://ppa.launchpad.net/atareao/telegram/ubuntu bionic InRelease Hit:3 http://ca.archive.ubuntu.com/ubuntu bionic InRelease Get:4 http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB] Get:5 http://ppa.launchpad.net/js-reynaud/ppa-kicad/ubuntu bionic InRelease [15.4 kB] Get:6 http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB] Ign:7 http://ppa.launchpad.net/yade-users/external/ubuntu bionic InRelease Get:8 http://security.ubuntu.com/ubuntu bionic-security/main amd64 DEP-11 Metadata [22.7 kB] Get:9 http://security.ubuntu.com/ubuntu bionic-security/main DEP-11 64x64 Icons [31.7 kB] Err:10 http://ppa.launchpad.net/yade-users/external/ubuntu bionic Release 404 Not Found [IP: 91.189.95.83 80] Get:11 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 DEP-11 Metadata [42.0 kB] Get:12 http://security.ubuntu.com/ubuntu bionic-security/universe DEP-11 48x48 Icons [16.4 kB] Get:13 http://security.ubuntu.com/ubuntu bionic-security/universe DEP-11 64x64 Icons [111 kB] Get:14 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 DEP-11 Metadata [2,464 B] Get:15 http://ppa.launchpad.net/js-reynaud/ppa-kicad/ubuntu bionic/main i386 Packages [7,808 B] Get:16 http://ca.archive.ubuntu.com/ubuntu bionic-updates/main amd64 DEP-11 Metadata [282 kB] Get:17 http://ppa.launchpad.net/js-reynaud/ppa-kicad/ubuntu bionic/main amd64 Packages [7,812 B] Get:18 http://ca.archive.ubuntu.com/ubuntu bionic-updates/main DEP-11 48x48 Icons [66.7 kB] Get:19 http://ca.archive.ubuntu.com/ubuntu bionic-updates/main DEP-11 64x64 Icons [138 kB] Get:20 http://ca.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 DEP-11 Metadata [252 kB] Get:21 http://ca.archive.ubuntu.com/ubuntu bionic-updates/universe DEP-11 48x48 Icons [197 kB] Get:22 http://ca.archive.ubuntu.com/ubuntu bionic-updates/universe DEP-11 64x64 Icons [438 kB] Get:23 http://ca.archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 DEP-11 Metadata [2,464 B] Get:24 http://ca.archive.ubuntu.com/ubuntu bionic-backports/universe amd64 DEP-11 Metadata [7,700 B] Reading package lists... Done E: The repository 'http://ppa.launchpad.net/yade-users/external/ubuntu bionic Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. Do you know what's my problem? Thanks -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp
