Thanks for your report! This is similar to bug #1841079 which was fixed by dropping 0020 -support-login.defs.patch. That patch should probably be dropped in bionic too.
Test build without the patch available in this PPA: https://launchpad.net/~gunnarhj/+archive/ubuntu/accountsservice ** Changed in: accountsservice (Ubuntu) Importance: Undecided => Medium ** Changed in: accountsservice (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to accountsservice in Ubuntu. https://bugs.launchpad.net/bugs/1903449 Title: accountsservice displays "Libvirt Qemu" Status in accountsservice package in Ubuntu: Triaged Bug description: Installing libvirt-manager results in account libvirt-qemu being created. This user has config in /etc/passwd like follows: libvirt-qemu:x:64055:125:Libvirt Qemu,,,:/var/lib/libvirt:/usr/sbin/nologin The "nologin" should be pretty clear signal that this account is not usable for logging in. Despite this, this account is offered in visual login (e.g. lightdm). The computation for possible user accounts is handled by package accountsservice. A workaround is to manually list this user as system user: echo -e "[User]\nSystemAccount=true" > /var/lib/AccountsService/users/libvirt-qemu However, as this user cannot be logged in (/etc/shadow contains "!" as the password hash, too) it never makes any sense to show this in login screen even without the above manual configuration. Related: bug 857651 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: accountsservice 0.6.45-1ubuntu1.3 ProcVersionSignature: Ubuntu 5.4.0-52.57~18.04.1-lowlatency 5.4.65 Uname: Linux 5.4.0-52-lowlatency x86_64 ApportVersion: 2.20.9-0ubuntu7.18 Architecture: amd64 CurrentDesktop: MATE Date: Sun Nov 8 16:54:24 2020 EcryptfsInUse: Yes InstallationDate: Installed on 2019-01-05 (672 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) SourcePackage: accountsservice UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/accountsservice/+bug/1903449/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp