How to Fix “Repository is not valid yet” Error in Ubuntu Linux

4 years ago itsfoss.com

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A Linux and Open Source Web Portal I connected it to the Wi-Fi from Ubuntu terminal and went about doing what I do after installing any Linux system which is to update the system. When I used the ‘sudo apt update’ command, it gave me an error which was kind of unique to me.

If it doesn’t work, you may force the system to use local time as real time clock (hardware clock): The timedatectl command enables you to configure time, date and change timezone on Linux.

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