wget http://beta.unity3d.com/download/e348e673a4c6/unity-editor_amd64-5.6.0xf1Linux.deb -O unity-editor.deb

[Joao Carlos Linhares]

dpkg: erro ao processar o arquivo unity-editor.deb (--install):
 impossível acessar arquivo: Arquivo ou diretório não encontrado
Erros foram encontrados durante o processamento de:
 unity-editor.deb

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: systemd-sysv 225-1ubuntu9.1
ProcVersionSignature: Ubuntu 4.4.0-78.99-generic 4.4.62
Uname: Linux 4.4.0-78-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
Date: Sun May 28 18:00:52 2017
ErrorMessage: pre-dependency problem - not installing systemd-sysv
InstallationDate: Installed on 2015-12-06 (539 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: systemd
Title: package systemd-sysv 225-1ubuntu9.1 failed to install/upgrade: pre-dependency problem - not installing systemd-sysv
UpgradeStatus: No upgrade log present (probably fresh install)