package python3 3.5.1-3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127

[hoda]

I got this error by removing and installing python ! how can i fix it?

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python3 3.5.1-3
Uname: Linux 4.5.4-040504-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Thu Mar 9 20:56:19 2017
DuplicateSignature:
 package:python3:3.5.1-3
 Removing python3 (3.5.1-3) ...
 /var/lib/dpkg/info/python3.prerm: 5: /var/lib/dpkg/info/python3.prerm: py3clean: not found
 dpkg: error processing package python3 (--purge):
  subprocess installed pre-removal script returned error exit status 127
ErrorMessage: subprocess installed pre-removal script returned error exit status 127
InstallationDate: Installed on 2016-05-08 (305 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15ubuntu0.2
SourcePackage: python3-defaults
Title: package python3 3.5.1-3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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

[Alberto Salvia Novella (es20490446e)]

@ Hoda

This error can only be fixed by a developer. You'll be noticed when it's done.

[Matthias Klose (doko)]

dpkg: python3.5: dependency problems, but removing anyway as you requested:
 python3 depends on python3.5 (>= 3.5.1-2~).

Removing python3.5 (3.5.2-2ubuntu0~16.04.1) ...
dpkg: python3.5-minimal: dependency problems, but removing anyway as you requested:
 python3-minimal depends on python3.5-minimal (>= 3.5.1-2~).

Removing python3.5-minimal (3.5.2-2ubuntu0~16.04.1) ...
Unlinking and removing bytecode for runtime python3.5
Purging configuration files for python3.5-minimal (3.5.2-2ubuntu0~16.04.1) ...
dpkg: python3: dependency problems, but removing anyway as you requested:
 python3-xkit depends on python3:any (>= 3.3.2-2~).
 python3-jwt depends on python3:any (>= 3.3.2-2~).
 python3-louis depends on python3:any (>= 3.3.2-2~).
 python3-debian depends on python3:any (>= 3.3.2-2~).
 python3-ptyprocess depends on python3:any (>= 3.3.2-2~).
 dh-python depends on python3:any (>= 3.3.2-2~).
 python3-setuptools depends on python3:any (>= 3.3.2-2~).
 gnome-menus depends on python3:any (>= 3.1~).
 python3-urllib3 depends on python3:any (>= 3.3.2-2~).
 python3-requests depends on python3:any (>= 3.3.2-2~).
 python3-pip depends on python3:any (>= 3.4~).
 python3-httplib2 depends on python3:any (>= 3.3.2-2~).
 python3-html5lib depends on python3:any (>= 3.3.2-2~).
 python3-chardet depends on python3:any (>= 3.3.2-2~).
 python3-pexpect depends on python3:any (>= 3.3.2-2~).
 python3-pyasn1 depends on python3:any (>= 3.3.2-2~).
 python3-feedparser depends on python3:any (>= 3.3.2-2~).
 python3-blinker depends on python3:any (
Removing python3 (3.5.1-3) ...
/var/lib/dpkg/info/python3.prerm: 5: /var/lib/dpkg/info/python3.prerm: py3clean: not found
dpkg: error processing package python3 (--purge):
 subprocess installed pre-removal script returned error exit status 127

don't remove it, what should I say?