Package: debianutils Version: 4.9.1 Severity: normal Admittedly, this bugreport comes from Debian derivate which cannot be named 20.04 "focal" running under WSLÂ 1, but it will certainly apply to plain Debian as well.
tl;dr: I was trying to run popcon once: root@DESKTOP-PN6OO9E:~ # /etc/cron.daily/popularity-contest /usr/bin/savelog: 83: export: Files/Intel/WiFi/bin/:/mnt/c/Program: bad variable name This is caused by: root@DESKTOP-PN6OO9E:~ # export -p | grep '^export .* ' export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/mnt/c/WINDOWS/system32:/mnt/c/WINDOWS:/mnt/c/WINDOWS/System32/Wbem:/mnt/c/WINDOWS/System32/WindowsPowerShell/v1.0/:/mnt/c/WINDOWS/System32/OpenSSH/:/mnt/c/Program Files/Intel/WiFi/bin/:/mnt/c/Program Files/Common Files/Intel/WirelessCommon/:/mnt/c/Program Files/dotnet/:/mnt/c/Users/tglase/AppData/Local/Microsoft/WindowsApps:/mnt/c/Users/tglase/.dotnet/tools:/snap/bin' -- System Information: Debian Release: bullseye/sid APT prefers focal-updates APT policy: (500, 'focal-updates'), (500, 'focal-security'), (500, 'focal'), (100, 'focal-backports') Architecture: amd64 (x86_64) Kernel: Linux 4.4.0-19041-Microsoft Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: unable to detect Versions of packages debianutils depends on: ii libc6 2.31-0ubuntu9 debianutils recommends no packages. debianutils suggests no packages. -- no debconf information