dpkg-reconfigure
$ dpkg-reconfigure
$ ls /var/lib/dpkg/info/*.config
1 ⨯
/var/lib/dpkg/info/adduser.config
/var/lib/dpkg/info/apparmor.config
/var/lib/dpkg/info/atftpd.config
/var/lib/dpkg/info/ca-certificates.config
/var/lib/dpkg/info/console-setup.config
/var/lib/dpkg/info/cryptsetup-nuke-password.config
/var/lib/dpkg/info/dash.config
/var/lib/dpkg/info/debconf.config
/var/lib/dpkg/info/dictionaries-common.config
/var/lib/dpkg/info/fontconfig-config.config
/var/lib/dpkg/info/grub-pc.config
/var/lib/dpkg/info/iodine.config
/var/lib/dpkg/info/iproute2.config
/var/lib/dpkg/info/kali-grant-root.config
/var/lib/dpkg/info/keyboard-configuration.config
/var/lib/dpkg/info/kismet-capture-common.config
/var/lib/dpkg/info/kismet-capture-linux-bluetooth.config
/var/lib/dpkg/info/kismet-capture-linux-wifi.config
/var/lib/dpkg/info/kismet-capture-nrf-51822.config
/var/lib/dpkg/info/kismet-capture-nrf-mousejack.config
/var/lib/dpkg/info/kismet-capture-nxp-kw41z.config
/var/lib/dpkg/info/kismet-capture-ti-cc-2531.config
/var/lib/dpkg/info/kismet-capture-ti-cc-2540.config
/var/lib/dpkg/info/kismet-capture-ubertooth-one.config
/var/lib/dpkg/info/libpaper1:amd64.config
/var/lib/dpkg/info/lightdm.config
/var/lib/dpkg/info/locales.config
/var/lib/dpkg/info/macchanger.config
/var/lib/dpkg/info/man-db.config
/var/lib/dpkg/info/mariadb-server-10.5.config
/var/lib/dpkg/info/nginx-common.config
/var/lib/dpkg/info/openssh-server.config
/var/lib/dpkg/info/openvpn.config
/var/lib/dpkg/info/postgresql-common.config
/var/lib/dpkg/info/samba-common.config
/var/lib/dpkg/info/sane-utils.config
/var/lib/dpkg/info/snmpd.config
/var/lib/dpkg/info/sslh.config
/var/lib/dpkg/info/strongswan-starter.config
/var/lib/dpkg/info/sysstat.config
/var/lib/dpkg/info/tzdata.config
/var/lib/dpkg/info/wamerican.config
/var/lib/dpkg/info/wireshark-common.config
/var/lib/dpkg/info/xserver-xorg-legacy.config
$ sudo dpkg-reconfigure tzdata Current default time zone: 'Asia/Tokyo' Local time is now: Thu Mar 18 11:57:52 JST 2021. Universal Time is now: Thu Mar 18 02:57:52 UTC 2021.
