Jammy verification: $ sudo timedatectl set-ntp false $ sudo timedatectl set-timezone "Africa/Cairo" $ timedatectl set-time "2023-04-27 23:59:58" && sleep 3 && date Fri Apr 28 00:00:01 EET 2023
After upgrade to 2023b-0ubuntu0.22.04.0: $ sudo timedatectl set-time "2023-04-27 23:59:58" && sleep 3 && date Fri Apr 28 01:00:01 EET 2023
Jammy verification:
$ sudo timedatectl set-ntp false
$ sudo timedatectl set-timezone "Africa/Cairo"
$ timedatectl set-time "2023-04-27 23:59:58" && sleep 3 && date
Fri Apr 28 00:00:01 EET 2023
After upgrade to 2023b-0ubuntu0. 22.04.0:
$ sudo timedatectl set-time "2023-04-27 23:59:58" && sleep 3 && date
Fri Apr 28 01:00:01 EET 2023