I installed Knoppix in North America, then moved to central Europe. Although I change timezone settings, the greeter screen always show time for EDT. I change the timezone setting to CEST in KDE, but upon reboot it is changed back to EDT.
I have
peter@PBPhome:~$ tzconfig
Your current time zone is set to Europe/Zurich
Do you want to change that? [n]: n
Your time zone will not be changed
peter@PBPhome:~$ hwclock
Thu Jul 21 11:31:41 2005 -0.891775 seconds
peter@PBPhome:~$ date
Thu Jul 21 05:32:16 EDT 2005
I can change the date manually with date MMDDhhmm, and change the timezone and time settings in KDE to reflect the local timezone and time. Nonetheless, upon reboot the time zone is always EDT, according to KDE and date but not tzconfig, and system time has always been reset to the time zone listed by KDE. Anyone who has moved to another time zone after a Knoppix install must have had this problem. I am using KDE 3.2.2.
Can anyone help?

Netac 2TB 1TB 512GB 256GB Internal SSD 2.5inch SATAIII Solid State Drive lot
$379.00
Samsung 2.5" 870 EVO SSD SATA III 250GB 500GB 1TB Internet Solid State Drive Lot
$100.00
Micron MTFDDAK256TBN 256 GB, Internal ,2.5" SSD
$23.00
EDILOCA EN880E 1TB M.2 NVMe PCIe Gen4 Internal SSD for Laptop/PC
$115.00
Crucial MX500 1TB 2.5" SATA III Internal SSD CT1000MX500SSD1
$99.99
Crucial MX500 250GB 2.5" SATA III SSD - Preowned
$29.00
Samsung 256 GB Internal SATA SSD Fully Tested 50%-79% Health
$24.00
2 PACK 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON
$28.00
Samsung New SSD 970 EVO Plus 2TB 1TB 500GB 250GB NVMe M2 Internal Hard Drive Lot
$79.99
Netac 512GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC
$73.00