This is by design. The policykit-desktop-privileges package contains a policykit file that allows administrative users to do so:
from /var/lib/polkit-1/localauthority/10-vendor.d/com.ubuntu.desktop.pkla:
[Setting the clock] Identity=unix-group:admin;unix-group:sudo Action=org.gnome.clockapplet.mechanism.*;org.gnome.controlcenter.datetime.config ure;org.kde.kcontrol.kcmclock.save ResultActive=yes
This is by design. The policykit- desktop- privileges package contains a policykit file that allows administrative users to do so:
from /var/lib/ polkit- 1/localauthorit y/10-vendor. d/com.ubuntu. desktop. pkla:
[Setting the clock] unix-group: admin;unix- group:sudo org.gnome. clockapplet. mechanism. *;org.gnome. controlcenter. datetime. config kde.kcontrol. kcmclock. save
Identity=
Action=
ure;org.
ResultActive=yes