Install Updates - error log

[Sarvesh Sharma]

nstall Updates Error log
===========================
Install Updates could not successfully download and install available updates.
Go to https://www.linuxliteos.com/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Reading package lists...
Building dependency tree...
Reading state information...
Calculating upgrade...
The following packages were automatically installed and are no longer required:
  linux-headers-5.4.0-37 linux-headers-5.4.0-37-generic
  linux-image-5.4.0-37-generic linux-modules-5.4.0-37-generic
  linux-modules-extra-5.4.0-37-generic
Use 'apt autoremove' to remove them.
The following packages will be upgraded:
  gnome-desktop3-data libglib2.0-0 libglib2.0-bin libglib2.0-data
  libglib2.0-dev libglib2.0-dev-bin libgnome-desktop-3-19 libgphoto2-6
  libgphoto2-port12 python3-software-properties software-properties-common
  software-properties-gtk thunderbird
13 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 46.6 MB of archives.
After this operation, 154 kB of additional disk space will be used.
Err:1 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libglib2.0-dev-bin amd64 2.64.3-1~ubuntu20.04.1
  Temporary failure resolving 'us.archive.ubuntu.com'
Get:2 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libglib2.0-0 amd64 2.64.3-1~ubuntu20.04.1 [1,284 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libglib2.0-bin amd64 2.64.3-1~ubuntu20.04.1 [72.9 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libglib2.0-dev amd64 2.64.3-1~ubuntu20.04.1 [1,503 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libglib2.0-data all 2.64.3-1~ubuntu20.04.1 [5,752 B]
Get:6 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 gnome-desktop3-data all 3.36.3.1-0ubuntu1 [21.7 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libgnome-desktop-3-19 amd64 3.36.3.1-0ubuntu1 [115 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libgphoto2-port12 amd64 2.5.25-0ubuntu0.1 [51.8 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 libgphoto2-6 amd64 2.5.25-0ubuntu0.1 [653 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 software-properties-common all 0.98.9.1 [10.5 kB]
Get:11 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 software-properties-gtk all 0.98.9.1 [64.0 kB]
Get:12 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 python3-software-properties all 0.98.9.1 [25.2 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu focal-updates/main amd64 thunderbird amd64 1:68.10.0+build1-0ubuntu0.20.04.1 [42.7 MB]
Fetched 46.5 MB in 1min 42s (456 kB/s)
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool..._amd64.deb  Temporary failure resolving 'us.archive.ubuntu.com'
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?