I can't update mint mate

E:The repository 'http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease jammy Release' does not have a Release file., W:Updating from such a repository can't be done securely, and is therefore disabled by default., W:See apt-secure(8) manpage for repository creation and user configuration details., E:Release file for http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease is not valid yet (invalid for another 22h 42min 47s). Updates for this repository will not be applied., E:Release file for http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease is not valid yet (invalid for another 22h 56min 30s). Updates for this repository will not be applied.

You've mentioned MINT MATE in the title?

Linux Mint is a Ubuntu based system, but has numerous software differences to Ubuntu-MATE, even if the MATE desktop is used on it.

Please clarify what release you're using, and why you mention MINT.

I've moved this to Un-categorized due to reference of Mint.

FYI: Your issue is system time being incorrect for your geolocation most probably; check your system time (is it set to LOCALTIME, UTC etc) and then check your geolocation.. you'll likely find you're 23 or 22.5 hours out)

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I installed linux mint 21.3 virginia mate.desktop and xfce.desktop on my notebook

Linux Mint Forum is at https://forums.linuxmint.com/

There are differences between Linux Mint and Ubuntu, even where both are using the MATE Desktop.

Ubuntu and flavors don't use runtime adjustments and other things, because we're using binary packages in our own repositories.

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