package ubuntu-mono 14.04+16.04.20160415-0ubuntu1 failed to install/upgrade: 现在尚不能配置软件包 ubuntu-mono 不能配置(目前状态为 half-installed )

sudo apt-get install

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: ubuntu-mono 14.04+16.04.20160415-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
Uname: Linux 4.4.0-28-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Date: Thu Aug 25 11:45:19 2016
DpkgHistoryLog:
 Start-Date: 2016-08-25 11:45:08
 Commandline: apt-get install -f
 Requested-By: zyy (1000)
 Upgrade: language-selector-common:amd64 (0.165, 0.165.4), language-selector-gnome:amd64 (0.165.3, 0.165.4)
ErrorMessage: 现在尚不能配置软件包 ubuntu-mono 不能配置(目前状态为 half-installed )
InstallationDate: Installed on 2016-05-21 (95 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: ubuntu-themes
Title: package ubuntu-mono 14.04+16.04.20160415-0ubuntu1 failed to install/upgrade: 现在尚不能配置软件包 ubuntu-mono 不能配置(目前状态为 half-installed )
UpgradeStatus: No upgrade log present (probably fresh install)