General Questions • [Software] Errors with apt update && apt Upgrade (Debian 11)

Code:

sudo apt update && apt UpgradeHit:1 https://deb.debian.org/debian bullseye InReleaseHit:2 https://deb.debian.org/debian bullseye-updates InReleaseHit:3 https://deb.debian.org/debian-security bullseye-security InReleaseHit:4 https://deb.debian.org/debian bullseye-backports InReleaseHit:5 https://brave-browser-apt-release.s3.brave.com stable InReleaseHit:6 https://repo.protonvpn.com/debian stable InRelease                     Hit:7 https://security.debian.org/debian-security bullseye-security InReleaseReading package lists... DoneBuilding dependency tree... DoneReading state information... Done1 package can be upgraded. Run 'apt list --upgradable' to see it.W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:3 and /etc/apt/sources.list:12W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:6 and /etc/apt/sources.list:18W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:3 and /etc/apt/sources.list:12W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:11W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:6 and /etc/apt/sources.list:18W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:5 and /etc/apt/sources.list:17E: Invalid operation Upgrade

Code:

# See https://wiki.debian.org/SourcesList for more information.deb https://deb.debian.org/debian bullseye maindeb-src https://deb.debian.org/debian bullseye maindeb https://deb.debian.org/debian bullseye-updates maindeb-src https://deb.debian.org/debian bullseye-updates maindeb https://security.debian.org/debian-security/ bullseye-security maindeb-src https://security.debian.org/debian-security/ bullseye-security maindeb https://deb.debian.org/debian bullseye main contrib non-freedeb-src https://deb.debian.org/debian bullseye main contrib non-freedeb https://deb.debian.org/debian-security/ bullseye-security main contrib non-freedeb-src https://deb.debian.org/debian-security/ bullseye-security main contrib non-freedeb https://deb.debian.org/debian bullseye-updates main contrib non-freedeb-src https://deb.debian.org/debian bullseye-updates main contrib non-free            deb https://deb.debian.org/debian bullseye-backports main contrib non-free