I might have run into this on a few systems, which started reporting first days of new year as 53rd week of 2021, instead of 2020. Most systems behave as expec

I might have run into this on a few systems, which started reporting first days of new year as 53rd week of 2021, instead of 2020. Most systems behave as expected: $ date +%G.%V --date="03 Jan 2021 00:00:15" 2020.53 $ date +%G.%V --date="04 Jan 2021 00:00:15" 2021.01