package apturl 0.5.2ubuntu11.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127

[Philip Holdsworth]

package apturl 0.5.2ubuntu11.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: apturl 0.5.2ubuntu11.1
ProcVersionSignature: Ubuntu 4.4.0-51.72-generic 4.4.30
Uname: Linux 4.4.0-51-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Sun Dec 4 13:14:49 2016
DuplicateSignature:
 package:apturl:0.5.2ubuntu11.1
 Removing language-selector-gnome (0.165.4) ...
 /var/lib/dpkg/info/language-selector-gnome.prerm: 6: /var/lib/dpkg/info/language-selector-gnome.prerm: py3clean: not found
 dpkg: error processing package language-selector-gnome (--remove):
  subprocess installed pre-removal script returned error exit status 127
ErrorMessage: subprocess installed pre-removal script returned error exit status 127
InstallationDate: Installed on 2016-11-26 (8 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: apturl
Title: package apturl 0.5.2ubuntu11.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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