Created attachment 877674 [details]
Example Project

summary: No timezone computation possible

Latest tumbleweed.
kdevelop, c++
Example:
https://en.cppreference.com/w/cpp/chrono/zoned_time
compile OK.
run:
Error: std::chrono::tzdb: cannot locate zone: Africa/Casablanca
Error: std::chrono::tzdb: cannot locate zone: America/Argentina/Buenos_Aires
Error: std::chrono::tzdb: cannot locate zone: America/Barbados
Error: std::chrono::tzdb: cannot locate zone: America/Indiana/Petersburg
Error: std::chrono::tzdb: cannot locate zone: America/Tarasco_Bar
Error: std::chrono::tzdb: cannot locate zone: Antarctica/Casey
Error: std::chrono::tzdb: cannot locate zone: Antarctica/Vostok
Error: std::chrono::tzdb: cannot locate zone: Asia/Magadan
Error: std::chrono::tzdb: cannot locate zone: Asia/Manila
Error: std::chrono::tzdb: cannot locate zone: Asia/Shanghai
Error: std::chrono::tzdb: cannot locate zone: Asia/Tokyo
Error: std::chrono::tzdb: cannot locate zone: Atlantic/Bermuda
Error: std::chrono::tzdb: cannot locate zone: Australia/Darwin
Error: std::chrono::tzdb: cannot locate zone: Europe/Isle_of_Man
Error: std::chrono::tzdb: cannot locate zone: Europe/Laputa
Error: std::chrono::tzdb: cannot locate zone: Indian/Christmas
Error: std::chrono::tzdb: cannot locate zone: Indian/Cocos
Error: std::chrono::tzdb: cannot locate zone: Pacific/Galapagos