Dosbox won't run. It exits without allowing any input.

[Jdg-diogenes]

I uninstalled and reinstalled dosbox, and it still refuses to work.

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: dosbox 0.74-4.2build1
ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1
Uname: Linux 4.8.0-27-generic x86_64
ApportVersion: 2.20.3-0ubuntu8
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Nov 24 13:56:25 2016
InstallationDate: Installed on 2016-05-02 (206 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: dosbox
UpgradeStatus: Upgraded to yakkety on 2016-10-18 (37 days ago)