https://bugs.openldap.org/show_bug.cgi?id=8890
--- Comment #14 from tg@debian.org tg@debian.org --- The bug is mistitled.
It should be “adapt to 64-bit time_t on systems with 32-bit long”, which has become a fairly standard setup in the last 15 years and will become even more so in the next… less than 17 years, I suppose.