When you get this error message from e.g. loginctl show-user [...] after you deleted a user from your system:

# $USER is the username you deleted
loginctl: Failed to look up user $USER: No such process

Do you need DevOps-experts?

Your development team has a full backlog? No time for infrastructure architecture? Our DevOps team is ready to support you!

• We build reliable cloud solutions with Infrastructure as code
• We are experts in security, Linux and databases
• We support your dev team to perform

Read more Show archive.org snapshot

then you can either switch to a Linux distribution without systemd or restart systemd-logind to fix this problem.

systemctl restart systemd-logind