Package: wrk Version: 4.0.2-2 Followup-For: Bug #874176 Downgrading libluajit to 2.0.4+dfsg-1 fixes this for me.
-- System Information: Debian Release: buster/sid APT prefers testing APT policy: (900, 'testing'), (800, 'unstable'), (500, 'stable-updates'), (500, 'stable'), (500, 'oldstable') Architecture: amd64 (x86_64) Kernel: Linux 4.18.0-2-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages wrk depends on: ii libc6 2.27-8 ii libluajit-5.1-2 2.0.4+dfsg-1+b1 ii libssl1.1 1.1.1a-1 wrk recommends no packages. wrk suggests no packages. -- no debconf information