https://bugs.openldap.org/show_bug.cgi?id=9461
--- Comment #3 from eras@gentoo.org --- lmdb-0.9.28 with patch applied fails tests with:
[...] key: 0x7f508b11a8a4 3f1 , data: 0x7f508b11a8a8 3f1 1009 foo bar key: 0x7f508b11a878 3f3 , data: 0x7f508b11a87c 3f3 1011 foo bar key: 0x7f508b11a84c 3fa , data: 0x7f508b11a850 3fa 1018 foo bar make: *** [Makefile:62: test] Error 139