package x11-apps 7.6+5ubuntu1 failed to install/upgrade: ErrorMessage: subprocess rm cleanup returned error exit status 127

[Stefano P.]

upgrading from 10.04 to 12.04

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: x11-apps 7.6+5ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35
Uname: Linux 3.2.0-36-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
Date: Sat Jan 19 12:26:04 2013
ErrorMessage: ErrorMessage: subprocess rm cleanup returned error exit status 127
InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release amd64 (20110719.2)
MarkForUpload: True
SourcePackage: x11-apps
Title: package x11-apps 7.6+5ubuntu1 failed to install/upgrade: ErrorMessage: subprocess rm cleanup returned error exit status 127
UpgradeStatus: Upgraded to precise on 2013-01-19 (4 days ago)