Greetings. Installation fails on Linux Mint, which is a Ubuntu derivative. The log is below:
tom@tomdev19 Sun24 22:51 ~> sudo sh -c 'echo "deb https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/$(lsb_release -cs) pgadmin4 main" > /etc/apt/sources.list.d/pgadmin4.list && apt update' Ign:1 cdrom://Linux Mint 19.1 _Tessa_ - Release amd64 20181217 bionic InRelease Err:2 cdrom://Linux Mint 19.1 _Tessa_ - Release amd64 20181217 bionic Release Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs Ign:3 http://packages.linuxmint.com tricia InRelease Hit:4 http://packages.linuxmint.com tricia Release Hit:5 http://ppa.launchpad.net/audio-recorder/ppa/ubuntu bionic InRelease Hit:6 http://security.ubuntu.com/ubuntu bionic-security InRelease Ign:8 https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 InRelease Hit:9 http://packages.microsoft.com/repos/edge stable InRelease Hit:10 https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 Release Get:11 https://deb.opera.com/opera-stable stable InRelease [2,591 B] Hit:12 http://archive.ubuntu.com/ubuntu bionic InRelease Hit:13 http://archive.canonical.com/ubuntu bionic InRelease Hit:14 http://archive.ubuntu.com/ubuntu bionic-updates InRelease Ign:15 http://apt.postgresql.org/pub/repos/apt tricia-pgdg InRelease Hit:16 http://archive.ubuntu.com/ubuntu bionic-backports InRelease Err:17 http://apt.postgresql.org/pub/repos/apt tricia-pgdg Release 404 Not Found [IP: 87.238.57.227 80] Ign:18 https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/tricia pgadmin4 InRelease Err:20 https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/tricia pgadmin4 Release 404 Not Found [IP: 87.238.57.227 443] Err:11 https://deb.opera.com/opera-stable stable InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4B8EC3BAABDC4346 Reading package lists... Done E: The repository 'cdrom://Linux Mint 19.1 _Tessa_ - Release amd64 20181217 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. E: The repository 'http://apt.postgresql.org/pub/repos/apt tricia-pgdg 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. E: The repository ' https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/tricia pgadmin4 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. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.opera.com/opera-stable stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4B8EC3BAABDC4346 tom@tomdev19 Sun24 22:51 ~>
