package python-pexpect 4.0.1-1 failed to install/upgrade: 子进程 已安装 pre-removal 脚本 返回错误状态 1

[XINYUE MAO]

package python-pexpect 4.0.1-1 failed to install/upgrade: 子进程 已安装 pre-removal 脚本 返回错误状态 1

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-pexpect 4.0.1-1
ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-42-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.10
AptOrdering:
 python-pexpect: Remove
 python-ptyprocess: Remove
 python-simplegeneric: Remove
 NULL: ConfigurePending
Architecture: amd64
Date: Mon Jan 15 16:13:43 2018
Dependencies: python-ptyprocess 0.5-1
ErrorMessage: 子进程 已安装 pre-removal 脚本 返回错误状态 1
InstallationDate: Installed on 2018-01-07 (8 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
SourcePackage: pexpect
Title: package python-pexpect 4.0.1-1 failed to install/upgrade: 子进程 已安装 pre-removal 脚本 返回错误状态 1
UpgradeStatus: No upgrade log present (probably fresh install)