Can't change language from Chinese back to English

[netman]

I chose English as the installation language from the beginning, then changed to Chinese. But when I want to change it back to English, it doesn't work. I logged off then logged in, there is Chinese on the screen.

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubuntu-release-upgrader-core 1:17.10.6
ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3
Uname: Linux 4.13.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu2
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sat Oct 7 14:53:41 2017
InstallationDate: Installed on 2017-08-01 (66 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170731)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: No upgrade log present (probably fresh install)

[Gunnar Hjalmarsson (gunnarhj)]

Thanks for your report.

Can you please post in comments here the output of these commands:

cat /etc/default/locale

cat ~/.pam_environment

locale

[Launchpad Janitor (janitor)]

[Expired for language-selector (Ubuntu) because there has been no activity for 60 days.]