package python-sip-dev 4.17+dfsg-1build1 failed to install/upgrade: 子进程 已安装 pre-removal 脚本 返回错误状态 127

[sean]

when i open the pc, this issue comes out

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-sip-dev 4.17+dfsg-1build1
ProcVersionSignature: Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11
Uname: Linux 4.8.0-36-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Sun Jul 2 14:34:46 2017
ErrorMessage: 子进程 已安装 pre-removal 脚本 返回错误状态 127
InstallationDate: Installed on 2017-07-01 (1 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: sip4
Title: package python-sip-dev 4.17+dfsg-1build1 failed to install/upgrade: 子进程 已安装 pre-removal 脚本 返回错误状态 127
UpgradeStatus: No upgrade log present (probably fresh install)

[Dmitry Shachnev (mitya57)]

> /var/lib/dpkg/info/python-cairo.prerm: 6: /var/lib/dpkg/info/python-cairo.prerm: pyclean: not found
> /var/lib/dpkg/info/python-cairo.postinst: 6: /var/lib/dpkg/info/python-cairo.postinst: pycompile: not found
> /var/lib/dpkg/info/python-gobject-2.prerm: 6: /var/lib/dpkg/info/python-gobject-2.prerm: pyclean: not found
> /var/lib/dpkg/info/python-sip-dev.prerm: 6: /var/lib/dpkg/info/python-sip-dev.prerm: pyclean: not found

It looks like it is a general issue with Python on your system, not a bug specific to sip4.