I have a VM running ubuntu 22.04 but when I try to do a sudo update, this is the error list:
$ sudo apt update -y
Hit:1 https://download.docker.com/linux/ubuntu jammy InRelease
Ign:2 http://security.ubuntu.com/ubuntu hirsute-security InRelease
Err:3 http://security.ubuntu.com/ubuntu hirsute-security Release
404 Not Found [IP: 91.189.91.39 80]
Hit:5 https://dl.google.com/linux/chrome/deb stable InRelease
Ign:6 http://us.archive.ubuntu.com/ubuntu hirsute InRelease
Ign:7 http://us.archive.ubuntu.com/ubuntu hirsute-updates InRelease
Err:8 http://us.archive.ubuntu.com/ubuntu hirsute Release
404 Not Found [IP: 91.189.91.39 80]
Err:9 http://us.archive.ubuntu.com/ubuntu hirsute-updates Release
404 Not Found [IP: 91.189.91.39 80]
Get:10 https://dl.teradici.com/sLc2Y8yo0wbo3LGu/pcoip-agent/deb/ubuntu bionic InRelease [5240 B]
Hit:4 https://packages.cloud.google.com/apt kubernetes-xenial InRelease
Hit:11 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease
Reading package lists... Done
E: The repository 'http://security.ubuntu.com/ubuntu hirsute-security 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://us.archive.ubuntu.com/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.
E: The repository 'http://us.archive.ubuntu.com/ubuntu hirsute-updates 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: https://packagecloud.io/slacktechnologies/slack/debian/dists/jessie/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
Update
New /etc/apt/sources.list file:
deb http://archive.ubuntu.com/ubuntu/ jammy main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ jammy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ jammy partner
# deb-src http://archive.canonical.com/ubuntu/ jammy partner
After running sudo apt-get update -y, this is the terminal output:
Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease
Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Get:3 http://archive.ubuntu.com/ubuntu jammy-security InRelease [110 kB]
Get:5 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Hit:6 https://dl.google.com/linux/chrome/deb stable InRelease
Err:1 http://archive.ubuntu.com/ubuntu jammy InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
Hit:7 https://download.docker.com/linux/ubuntu jammy InRelease
Err:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
Get:8 http://archive.canonical.com/ubuntu jammy InRelease [11.4 kB]
Err:3 http://archive.ubuntu.com/ubuntu jammy-security InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
Err:5 http://archive.ubuntu.com/ubuntu jammy-backports InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
Get:10 https://dl.teradici.com/sLc2Y8yo0wbo3LGu/pcoip-agent/deb/ubuntu bionic InRelease [5240 B]
Hit:4 https://packages.cloud.google.com/apt kubernetes-xenial InRelease
Err:8 http://archive.canonical.com/ubuntu jammy InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
Hit:9 https://packagecloud.io/slacktechnologies/slack/debian jessie InRelease
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.ubuntu.com/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.ubuntu.com/ubuntu jammy-updates InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
W: GPG error: http://archive.ubuntu.com/ubuntu jammy-security InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-security 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: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.ubuntu.com/ubuntu jammy-backports InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
W: GPG error: http://archive.canonical.com/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C
E: The repository 'http://archive.canonical.com/ubuntu jammy 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: https://packagecloud.io/slacktechnologies/slack/debian/dists/jessie/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
Update 2
I removed everything in /etc/apt/sources.list. Now, these are my update outputs:
$ sudo apt update
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
sudo apt-get upgrade -y
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
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0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$ sudo apt-get dist-upgrade -y
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
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0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$
