make test-unit does not pass all tests

[akarelas]

I ran:

make distclean
make clean
make BUILD_TLS=yes USE_SYSTEMD=yes USE_FAST_FLOAT=yes -j24
make test-unit

..and got one error (out of 24) here:

[ok] - test_sha256.c:test_sha256_abc
[ok] - test_sha256.c:test_sha256_large
[ok] - test_sha256.c:test_sha256_million_a
[END] - test_sha256.c: 4 tests, 4 passed, 0 failed
[START] - test_util.c
[ok] - test_util.c:test_string2ll
[ok] - test_util.c:test_string2l
[ok] - test_util.c:test_ll2string
[ok] - test_util.c:test_ld2string
[ok] - test_util.c:test_fixedpoint_d2string
[ok] - test_util.c:test_version2num
[test_reclaimFilePageCache - unit/test_util.c:321] Failed assertion: !cache_exist(fd)
[fail] - test_util.c:test_reclaimFilePageCache
[ok] - test_util.c:test_writePointerWithPadding
[END] - test_util.c: 9 tests, 8 passed, 1 failed
[START] - test_valkey_strtod.c
[ok] - test_valkey_strtod.c:test_valkey_strtod
[END] - test_valkey_strtod.c: 2 tests, 2 passed, 0 failed
[START] - test_vector.c

(see the [fail])

All this in a relatively fresh Debian/13.

[akarelas]

make test passes, though