update manager very slow for the simple task

[Paulo Edson Matos Xavier]

The update manager is very slow for the simple task, it worked very well and fast in 19.10, I thought that is when it download anything of the archieve.ubuntu...

https://www.youtube.com/playlist?list=PLhLncjc2iFmehAWDyAZbz3Cz5U0zZC3bb

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: update-manager 1:20.04.10.1
ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65
Uname: Linux 5.4.0-52-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.10
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 27 08:37:53 2020
ExecutablePath: /usr/bin/update-manager
InterpreterPath: /usr/bin/python3.8
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
SourcePackage: update-manager
UpgradeStatus: No upgrade log present (probably fresh install)