package virtualbox-dkms 6.0.6-dfsg-1 failed to install/upgrade: installed virtualbox-dkms package post-installation script subprocess returned error exit status 10

[GG]

Microsoft submachine during upgrade

ProblemType: Package
DistroRelease: Ubuntu 19.04
Package: virtualbox-dkms 6.0.6-dfsg-1
ProcVersionSignature: Microsoft 4.4.0-18362.476-Microsoft 4.4.35
Uname: Linux 4.4.0-18362-Microsoft x86_64
ApportVersion: 2.20.10-0ubuntu27.3
Architecture: amd64
Date: Tue Dec 31 15:29:31 2019
Dmesg:
 [ 0.015026] Microsoft 4.4.0-18362.476-Microsoft 4.4.35
 [ 0.513193] <3>init: (1) ERROR: UtilCreateProcessAndWait:360: /bin/mount failed with status
 [ 0.513198] 2000
ErrorMessage: installed virtualbox-dkms package post-installation script subprocess returned error exit status 10
LsMod:
 Error: command ['lsmod'] failed with exit code 1: libkmod: ERROR ../libkmod/libkmod-module.c:1657 kmod_module_new_from_loaded: could not open /proc/modules: No such file or directory
 Error: could not get list of modules: No such file or directory
PackageArchitecture: all
Python3Details: /usr/bin/python3.7, Python 3.7.3, python3-minimal, 3.7.3-1
PythonDetails: /usr/bin/python2.7, Python 2.7.17, python-minimal, 2.7.16-1
RelatedPackageVersions:
 dpkg 1.19.6ubuntu1.1
 apt 1.8.3
SourcePackage: grub2
Title: package virtualbox-dkms 6.0.6-dfsg-1 failed to install/upgrade: installed virtualbox-dkms package post-installation script subprocess returned error exit status 10
UpgradeStatus: Upgraded to disco on 2019-12-31 (0 days ago)
VirtualBox.ModInfo: find: ‘/lib/modules/4.4.0-18362-Microsoft’: No such file or directory

[Mate Kukri (mkukri)]

It seems like the modules directory is not present for the kernel you are booted into. (I suspect due to being right after the kernel being autoremoved)

Rebooting into a kernel with a present modules directory should fix this.