package mercurial 3.7.3-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[donglin yang]

Processing triggers for libc-bin (2.23-0ubuntu10) ...
Errors were encountered while processing:
 mercurial
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: mercurial 3.7.3-1ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-32.35~16.04.1-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Mon Feb 12 10:41:44 2018
DuplicateSignature:
 package:mercurial:3.7.3-1ubuntu1
 Setting up mercurial (3.7.3-1ubuntu1) ...
 dpkg: error processing package mercurial (--configure):
  subprocess installed post-installation script returned error exit status 10
ErrorMessage: subprocess installed post-installation script returned error exit status 10
InstallationDate: Installed on 2017-08-30 (166 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.24
SourcePackage: mercurial
Title: package mercurial 3.7.3-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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