id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
17932	Unable to upgrade VirtualBox from 5.2.16 to 5.2.18 -> fixed	Sharath Chandramouli		"Unable to upgrade the VirtualBox software from 5.2.16 to 5.2.18.

OS: Linux Mint 18.3 'Sylvia'

How to reproduce:

Assuming VirtualBox 5.2.16 is already installed,

1. sudo apt update
2. sudo apt upgrade

The output says:

Err:1 https://download.virtualbox.org/virtualbox/debian xenial/contrib amd64 virtualbox-5.2 amd64 5.2.18-124319~Ubuntu~xenial
  404  Not Found
E: Failed to fetch https://download.virtualbox.org/virtualbox/debian/pool/contrib/v/virtualbox-5.2/virtualbox-5.2_5.2.18-124319~Ubuntu~xenial_amd64.deb  404  Not Found

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
"	defect	closed	other	VirtualBox 5.2.18	fixed			all	Linux