{{tag>apt apt-get troubleshooting}}

====== apt-get troubleshooting ======
===== Failed to update apt cache: E:Release file for http://security.debian.org/debian-security/dists/bullseye-security/InRelease is not valid yet (invalid for another 7h 31min 19s). =====

Full error:
<code>
msg: 'Failed to update apt cache: E:Release file for http://security.debian.org/debian-security/dists/bullseye-security/InRelease is not valid yet (invalid for another 7h 31min 19s). Updates for this repository will not be applied., E:Release file for http://deb.debian.org/debian/dists/bullseye-updates/InRelease is not valid yet (invalid for another 1d 5h 44min 11s). Updates for this repository will not be applied., E:Release file for http://deb.debian.org/debian/dists/bullseye-backports/InRelease is not valid yet (invalid for another 1d 5h 44min 11s). Updates for this repository will not be applied.'
</code>

Check the date and time on the server.

  date

It's probably wrong. Reboot server.
  reboot

====== Tested on ======
  * vagrant debian 11

====== See also ======
  * 
====== References ======