package base-files 9.4ubuntu4.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127

[Alberto]

I don't know

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: base-files 9.4ubuntu4.9
ProcVersionSignature: Ubuntu 4.4.0-155.182-generic 4.4.181
Uname: Linux 4.4.0-155-generic i686
ApportVersion: 2.20.1-0ubuntu2.19
Architecture: i386
Date: Fri Jul 12 10:26:43 2019
Dependencies:

DuplicateSignature:
 package:base-files:9.4ubuntu4.9
 Setting up base-files (9.4ubuntu4.9) ...
 /var/lib/dpkg/info/base-files.postinst: 131: /var/lib/dpkg/info/base-files.postinst: Automatically: not found
 dpkg: error processing package base-files (--configure):
  subprocess installed post-installation script returned error exit status 127
ErrorMessage: subprocess installed post-installation script returned error exit status 127
InstallationDate: Installed on 2011-11-14 (2796 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.5
 apt 1.2.32
SourcePackage: base-files
Title: package base-files 9.4ubuntu4.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127
UpgradeStatus: Upgraded to xenial on 2017-11-12 (606 days ago)