Please read Y2038 for more information about why utmp/wtmp/btmp/lastlog uses 32bit time_t even on 64bit systems.
This repository contains the document with all background informations and patches for several packages.
- Y2038 and utmp/wtmp/lastlog on bi-arch systems like x86-64
- Mapping of struct utmp to libsystemd functions
Packages for which patches exist: