installer on debian, no installation ?

here the log;

:~$ DEBUG=1 sh -c "$(curl -sL https://nextdns.io/install)"
INFO: OS: debian
INFO: GOARCH: amd64
INFO: GOOS: linux
INFO: NEXTDNS_BIN: /usr/bin/nextdns
INFO: LATEST_RELEASE: 1.11.0
DEBUG: Start install loop with CURRENT_RELEASE=
DEBUG: NextDNS is not installed
i) Install NextDNS
e) Exit
Choice (default=i): i
INFO: Installing NextDNS...
DEBUG: Using deb install type
OK
Reading package lists... Done
Building dependency tree
Reading state information... Done
apt-transport-https is already the newest version (1.8.2.2).
0 upgraded, 0 newly installed, 0 to remove and 5 not upgraded.
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (contrib/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (non-free/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
Hit:2 http://download.opensuse.org/repositories/Emulators:/Wine:/Debian/Debian_10 ./ InRelease
Hit:3 http://deb.debian.org/debian buster InRelease
Hit:4 http://deb.debian.org/debian buster-updates InRelease
Hit:5 http://deb.debian.org/debian buster-backports InRelease
Ign:6 http://ppa.launchpad.net/libreoffice/ppa/ubuntu hirsute InRelease
Hit:7 http://deb.debian.org/debian unstable InRelease
Hit:8 http://security.debian.org/debian-security buster/updates InRelease
Err:9 http://ppa.launchpad.net/libreoffice/ppa/ubuntu hirsute Release
  404  Not Found [IP: 91.189.95.85 80]
Hit:10 https://packages.microsoft.com/repos/ms-teams stable InRelease
Ign:1 https://dl.bintray.com/nextdns/deb stable InRelease
Get:11 http://ppa.launchpad.net/videolan/master-daily/ubuntu hirsute InRelease [17.6 kB]
Hit:13 http://download.virtualbox.org/virtualbox/debian buster InRelease
Hit:15 http://download.virtualbox.org/virtualbox/debian bionic InRelease
Get:14 https://dl.bintray.com/nextdns/deb stable Release [9,511 B]
Hit:16 https://dl.winehq.org/wine-builds/ubuntu focal InRelease
Hit:12 https://packagecloud.io/shiftkey/desktop/any any InRelease
Hit:17 https://brave-browser-apt-release.s3.brave.com stable InRelease
Err:11 http://ppa.launchpad.net/videolan/master-daily/ubuntu hirsute InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 09589874801DF724
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/libreoffice/ppa/ubuntu hirsute 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: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (contrib/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (non-free/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: GPG error: http://ppa.launchpad.net/videolan/master-daily/ubuntu hirsute InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 09589874801DF724
E: The repository 'http://ppa.launchpad.net/videolan/master-daily/ubuntu hirsute InRelease' is not signed.
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: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (main/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (contrib/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (contrib/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (contrib/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en_CA) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target Translations (non-free/i18n/Translation-fr) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11 (non-free/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons-small (non-free/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
W: Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:18 and /etc/apt/sources.list.d/buster-backports.list:1
DEBUG: Start install loop with CURRENT_RELEASE=
DEBUG: NextDNS is not installed
i) Install NextDNS
e) Exit