Jeffrey Walton wrote in <https://lists.gnu.org/archive/html/grep-devel/2020-09/msg00020.html>:
> grep-3.4-almost.19-ff30 fails self test on Alpine Linux 3.10 with > BusyBox, triplet x86_64-pc-linux-gnu. > > ... > FAIL: test-hard-locale > FAIL: test-setlocale_null-mt-all I reproduce on Alpine Linux 3.10, but the tests succeed on Alpine Linux 3.12. Investigating... Bruno
