Public bug reported: I was only `apt full-upgrade` the box and had issues that led to this..
This probably relates to https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1837981 guiverc@d780-lub:/var/crash$ ls -ltrha total 752K drwxr-xr-x 15 root root 4.0K May 4 22:46 .. -rw-r----- 1 root whoopsie 369K Jul 26 17:29 virtualbox-dkms.0.crash -rw-r--r-- 1 root whoopsie 0 Jul 26 17:29 virtualbox-dkms.0.upload -rw------- 1 whoopsie whoopsie 37 Jul 26 17:29 virtualbox-dkms.0.uploaded -rw-r----- 1 root whoopsie 364K Jul 26 17:35 virtualbox-guest-dkms.0.crash -rw-r--r-- 1 root whoopsie 0 Jul 26 17:35 virtualbox-guest-dkms.0.upload -rw------- 1 whoopsie whoopsie 37 Jul 26 17:35 virtualbox-guest-dkms.0.uploaded drwxrwsrwt 2 root whoopsie 4.0K Jul 26 17:35 . ProblemType: Package DistroRelease: Ubuntu 19.10 Package: virtualbox-guest-dkms 6.0.10-dfsg-1 ProcVersionSignature: Ubuntu 5.0.0-21.22-generic 5.0.15 Uname: Linux 5.0.0-21-generic x86_64 ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 Date: Thu Jul 25 18:41:36 2019 ErrorMessage: installed virtualbox-guest-dkms package post-installation script subprocess returned error exit status 10 InstallationDate: Installed on 2019-04-17 (100 days ago) InstallationMedia: Lubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.2) PackageArchitecture: all Python3Details: /usr/bin/python3.7, Python 3.7.4, python3-minimal, 3.7.3-1 PythonDetails: /usr/bin/python2.7, Python 2.7.16+, python-minimal, 2.7.16-1 RelatedPackageVersions: dpkg 1.19.7ubuntu1 apt 1.9.1 SourcePackage: virtualbox Title: package virtualbox-guest-dkms 6.0.10-dfsg-1 failed to install/upgrade: installed virtualbox-guest-dkms package post-installation script subprocess returned error exit status 10 UpgradeStatus: Upgraded to eoan on 2019-04-17 (99 days ago) ** Affects: virtualbox (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package eoan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837982 Title: package virtualbox-guest-dkms 6.0.10-dfsg-1 failed to install/upgrade: installed virtualbox-guest-dkms package post-installation script subprocess returned error exit status 10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1837982/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs