virtualbox-ext-pack 5.2.10 won't install from apt

[Luca Zulberti]

Ubuntu 18.04 LTS

package: virtualbox-ext-pack 5.2.10-3

APT output:
...
Preparativi per estrarre .../virtualbox-ext-pack_5.2.10-3_all.deb...
License has already been accepted.
Estrazione di virtualbox-ext-pack (5.2.10-3)...
Configurazione di virtualbox-ext-pack (5.2.10-3)...
virtualbox-ext-pack: downloading: http://download.virtualbox.org/virtualbox/5.2.10/Oracle_VM_VirtualBox_Extension_Pack-5.2.10.vbox-extpack
The file will be downloaded into /usr/share/virtualbox-ext-pack
Hash mismatch Oracle_VM_VirtualBox_Extension_Pack-5.2.10.vbox-extpack: expected 8c31bc1d0337e6668e0d9140defc6deaf265087f855783dd09b873a064a70703, or wrong accept-license key
dpkg: errore nell'elaborare il pacchetto virtualbox-ext-pack (--configure):
 installed virtualbox-ext-pack package post-installation script subprocess returned error exit status 1
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: virtualbox-ext-pack (not installed)
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
AptOrdering:
 virtualbox-ext-pack:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
Date: Sat Apr 28 12:48:34 2018
ErrorMessage: installed virtualbox-ext-pack package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2018-04-27 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: virtualbox-ext-pack
Title: package virtualbox-ext-pack (not installed) failed to install/upgrade: installed virtualbox-ext-pack package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)