Article 56ZQR Ubuntu 20.04 very slow Internet

Ubuntu 20.04 very slow Internet

by
alex4buba
from LinuxQuestions.org on (#56ZQR)
I am using Ubuntu 20.04 with plain GNOME UI on a single pc - Intel-NUC.

My Internet is down to 8MBs, but on my mobile phone, using the wifi of the same router I get 45MBs.

I researched this and found out to change the config file:
sudo nano /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf

And when I try, I get the error:

sudo: error in /etc/sudo.conf, line 0 while loading plugin "sudoers_policy"
sudo: /usr/lib/sudo/sudoers.so must be only be writeable by owner
sudo: fatal error, unable to load plugins

What can I do about that? I searched this and some comments are saying - depending how did you installed Ubuntu... What does this mean? From an ISO on a bootable USB stick.

In the machine setup->Network Ethernet(eno1) Connected - 1000 MBs
Ethernet (enp5s0) Cable unplugged, the switch is turned OFF

My PC is connected by cable to the router on my desk.

Help please

Thanks
Alexlatest?d=yIl2AUoC8zA latest?i=KRHCr7cj-48:1WjjWvO_4g4:F7zBnMy latest?i=KRHCr7cj-48:1WjjWvO_4g4:V_sGLiP latest?d=qj6IDK7rITs latest?i=KRHCr7cj-48:1WjjWvO_4g4:gIN9vFwKRHCr7cj-48
External Content
Source RSS or Atom Feed
Feed Location https://feeds.feedburner.com/linuxquestions/latest
Feed Title LinuxQuestions.org
Feed Link https://www.linuxquestions.org/questions/
Reply 0 comments