/var/log/btmp

[D] apache2
[D] apt
[D] dist-upgrade
[D] installer
[D] journal
[D] landscape
[D] letsencrypt
[D] mysql
[D] nginx
[D] postgresql
[D] private
[D] redis
[D] sysstat
[D] unattended-upgrades
[F] alternatives.log
[F] alternatives.log.1
[F] alternatives.log.10.gz
[F] alternatives.log.11.gz
[F] alternatives.log.12.gz
[F] alternatives.log.2.gz
[F] alternatives.log.3.gz
[F] alternatives.log.4.gz
[F] alternatives.log.5.gz
[F] alternatives.log.6.gz
[F] alternatives.log.7.gz
[F] alternatives.log.8.gz
[F] alternatives.log.9.gz
[F] apport.log
[F] apport.log.1
[F] auth.log
[F] auth.log.1
[F] auth.log.2.gz
[F] auth.log.3.gz
[F] auth.log.4.gz
[F] bootstrap.log
[F] btmp
[F] btmp.1
[F] cloud-init-output.log
[F] cloud-init.log
[F] dmesg
[F] dmesg.0
[F] dmesg.1.gz
[F] dmesg.2.gz
[F] dmesg.3.gz
[F] dmesg.4.gz
[F] dpkg.log
[F] dpkg.log.1
[F] dpkg.log.10.gz
[F] dpkg.log.11.gz
[F] dpkg.log.12.gz
[F] dpkg.log.2.gz
[F] dpkg.log.3.gz
[F] dpkg.log.4.gz
[F] dpkg.log.5.gz
[F] dpkg.log.6.gz
[F] dpkg.log.7.gz
[F] dpkg.log.8.gz
[F] dpkg.log.9.gz
[F] faillog
[F] fontconfig.log
[F] kern.log
[F] kern.log.1
[F] kern.log.2.gz
[F] kern.log.3.gz
[F] kern.log.4.gz
[F] lastlog
[F] php8.3-fpm.log
[F] php8.3-fpm.log.1
[F] php8.3-fpm.log.10.gz
[F] php8.3-fpm.log.11.gz
[F] php8.3-fpm.log.12.gz
[F] php8.3-fpm.log.2.gz
[F] php8.3-fpm.log.3.gz
[F] php8.3-fpm.log.4.gz
[F] php8.3-fpm.log.5.gz
[F] php8.3-fpm.log.6.gz
[F] php8.3-fpm.log.7.gz
[F] php8.3-fpm.log.8.gz
[F] php8.3-fpm.log.9.gz
[F] syslog
[F] syslog.1
[F] syslog.2.gz
[F] syslog.3.gz
[F] syslog.4.gz
[F] ubuntu-advantage.log
[F] wtmp