package snap (not installed) failed to install/upgrade: 正要取代 '/usr/share/man/man1/snap.1.gz'，它也是套件 snapd 2.0.2 的檔案

[賴家亨]

 /var/cache/apt/archives/snap_2013-11-29-1ubuntu2_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: snap (not installed)
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
AptOrdering:
 snap: Install
 snap: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Tue Apr 26 00:40:06 2016
ErrorMessage: 正要取代 '/usr/share/man/man1/snap.1.gz'，它也是套件 snapd 2.0.2 的檔案
InstallationDate: Installed on 2016-04-22 (3 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.10ubuntu1
SourcePackage: snap
Title: package snap (not installed) failed to install/upgrade: 正要取代 '/usr/share/man/man1/snap.1.gz'，它也是套件 snapd 2.0.2 的檔案
UpgradeStatus: No upgrade log present (probably fresh install)