package mercurial 2.6.3-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

[Júlio Pinto Coelho Ribeiro Jardim]

Error message appears right after log in.

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: mercurial 2.6.3-1
ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4
Uname: Linux 3.11.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
Date: Thu Apr 3 19:50:16 2014
DuplicateSignature: package:mercurial:2.6.3-1:subprocess installed post-installation script returned error exit status 128
ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2014-03-13 (22 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016)
MarkForUpload: True
SourcePackage: mercurial
Title: package mercurial 2.6.3-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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