package ushare 1.1a-0ubuntu7 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 127

[UrbainV]

The package used to work in Ubuntu 11.10.
The problem occurred when upgrading to Ubuntu 12.04

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: ushare 1.1a-0ubuntu7
ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
Uname: Linux 3.2.0-24-generic x86_64
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
Date: Wed May 23 20:50:44 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 127
SourcePackage: ushare
Title: package ushare 1.1a-0ubuntu7 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 127
UpgradeStatus: Upgraded to precise on 2012-05-23 (0 days ago)

[Launchpad Janitor (janitor)]

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