On core-updates commit dd9660264b39b. the icu4c-73 package fails its tests like this:
------ make[2]: Leaving directory '/tmp/guix-build-icu4c-73.1.drv-0/icu/source/test/cintltst' ------------- | *** FAILING TEST SUMMARY FOR: intltest TestHebrewCalendarInTemporalLeapYear CalendarTest format | *** END FAILING TEST SUMMARY FOR: intltest --------------- ALL TESTS SUMMARY: ok: testdata iotest cintltst ===== ERRS: intltest make[1]: *** [Makefile:91: check-recursive] Error 1 make[1]: Leaving directory '/tmp/guix-build-icu4c-73.1.drv-0/icu/source/test' make: *** [Makefile:153: check-recursive] Error 2 Test suite failed, dumping logs. error: in phase 'check': uncaught exception: ------ There's actually a patch applied that is supposed to fix this, and it does work on master, but not on core-updates. Any ideas?