root@k1ctr0:~# apt install --only-upgrade tzdata
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following packages will be upgraded:
  tzdata
1 upgraded, 0 newly installed, 0 to remove and 51 not upgraded.
Need to get 298 kB of archives.
After this operation, 1,024 B of additional disk space will be used.
Get:1 http://ftp.riken.jp/Linux/debian/debian bookworm-updates/main amd64 tzdata all 2024b-0+deb12u1 [298 kB]
Fetched 298 kB in 0s (1,613 kB/s)
Reading changelogs... Done
Preconfiguring packages ...
(Reading database ... 249460 files and directories currently installed.)
Preparing to unpack .../tzdata_2024b-0+deb12u1_all.deb ...
Unpacking tzdata (2024b-0+deb12u1) over (2024a-0+deb12u1) ...
Setting up tzdata (2024b-0+deb12u1) ...

Current default time zone: 'Asia/Tokyo'
Local time is now:      Sat Dec 28 10:48:40 JST 2024.
Universal Time is now:  Sat Dec 28 01:48:40 UTC 2024.
Run 'dpkg-reconfigure tzdata' if you wish to change it.