Reading package lists... Done
Building dependency tree
Reading state information... Done
Reinstallation of dpkg is not possible, it cannot be downloaded.
The following packages were automatically installed and are no longer required:
linux-headers-4.4.0-45 linux-headers-4.4.0-45-generic linux-headers-4.4.0-47
linux-headers-4.4.0-47-generic linux-image-4.4.0-45-generic
linux-image-4.4.0-47-generic linux-image-extra-4.4.0-45-generic
linux-image-extra-4.4.0-47-generic linux-signed-image-4.4.0-45-generic
linux-signed-image-4.4.0-47-generic linux-tools-4.4.0-45
linux-tools-4.4.0-45-generic linux-tools-4.4.0-47
linux-tools-4.4.0-47-generic ubuntu-core-launcher
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up virtualbox-ext-pack (5.0.18-1) ...
virtualbox-ext-pack: downloading: http://download.virtualbox.org/virtualbox/5.0.18/Oracle_VM_VirtualBox_Extension_Pack-5.0.18.vbox-extpack
The file will be downloaded into /usr/share/virtualbox-ext-pack
Hash mismatch Oracle_VM_VirtualBox_Extension_Pack-5.0.18.vbox-extpack
dpkg: error processing package virtualbox-ext-pack (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
virtualbox-ext-pack
E: Sub-process /usr/bin/dpkg returned an error code (1)
pode ser que você tenha que primeiro desinstalar ou remover o script de pós-instalação ofvirtualbox-ext-pack que está em conflito com este novo e, depois disso, tente instalá-lo.
tente pode ser o seu problema resolver:
sudo apt-get purga virtualbox
sudo apt-get update
sudo apt-get instala o virtualbox