package gconf2 3.2.6-3ubuntu1 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回错误状态 1

[罗颉]

Traceback (most recent call last):
  File "/usr/sbin/gconf-schemas", line 125, in <module>
    trim(os.path.join(defaults_dest,"%gconf-tree.xml"), get_valid_languages())
  File "/usr/sbin/gconf-schemas", line 18, in get_valid_languages
    langs.add(l.split('_')[0])
TypeError: 'str' does not support the buffer interface
dpkg: 处理软件包 gconf2 (--unpack)时出错：
 子进程 已安装 post-installation 脚本 返回错误状态 1
在处理时有错误发生：
 update-notifier-common
 gconf2
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: gconf2 3.2.6-3ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
Uname: Linux 3.19.0-21-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
Date: Wed Jun 24 14:26:54 2015
DuplicateSignature: package:gconf2:3.2.6-3ubuntu1:子进程 已安装 post-installation 脚本 返回错误状态 1
ErrorMessage: 子进程 已安装 post-installation 脚本 返回错误状态 1
InstallationDate: Installed on 2015-06-23 (1 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4
SourcePackage: gconf
Title: package gconf2 3.2.6-3ubuntu1 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回错误状态 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Antti Nilakari (andyn)]

This happens if /usr/bin/python points to a Python 3 interpreter.

The gconf2 python scripts at /usr/sbin/gconf-schemas and /usr/bin/update-gconf-defaults expect a python2 environment.

One way to fix it in live is to edit those files and change the first line to #!/usr/bin/python2

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.