This seems to be passing now with latest version:
>From
>https://buildd.debian.org/status/fetch.php?pkg=galera-4&arch=sparc64&ver=26.4.18-1%7Eexp1&stamp=1713134650&raw=0:
Running tests...
/usr/bin/ctest --force-new-ctest-process --output-on-failure
Test project /<<PKGBUILDDIR>>/obj-sparc64-linux-gnu
Start 1: gu_tests
1/7 Test #1: gu_tests ......................... Passed 4.80 sec
Start 2: gu_tests++
2/7 Test #2: gu_tests++ ....................... Passed 18.70 sec
Start 3: check_gcomm
3/7 Test #3: check_gcomm ...................... Passed 6.97 sec
Start 4: gcache_tests
4/7 Test #4: gcache_tests ..................... Passed 0.69 sec
Start 5: gcs_tests
5/7 Test #5: gcs_tests ........................ Passed 11.46 sec
Start 6: galera_check
6/7 Test #6: galera_check ..................... Passed 20.74 sec
Start 7: wsrep_test
7/7 Test #7: wsrep_test ....................... Passed 0.03 sec
100% tests passed, 0 tests failed out of 7
