The Industrial Raspberry Pi Forum

I try to update the latest software by using sudo apt update and sudo apt-get upgrade and i got errors messages as below. Can anyone help?


Err:1 http://repository.teamviewer.com/deb stable InRelease
Temporary failure resolving 'repository.teamviewer.com'
Err:2 http://archive.raspberrypi.org/debian buster InRelease
Temporary failure resolving 'archive.raspberrypi.org'
Err:3 https://deb.nodesource.com/node_14.x buster InRelease
Temporary failure resolving 'deb.nodesource.com'
Err:4 http://raspbian.raspberrypi.org/raspbian buster InRelease
Temporary failure resolving 'raspbian.raspberrypi.org'
Err:5 http://packages.revolutionpi.de buster InRelease
Temporary failure resolving 'packages.revolutionpi.de'
Err:6 http://packages.revolutionpi.de buster-backports InRelease
Temporary failure resolving 'packages.revolutionpi.de'
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://raspbian.raspberrypi.org/raspbian/dists/buster/InRelea se Temporary failure resolving 'raspbian.raspberrypi.org'
W: Failed to fetch https://deb.nodesource.com/node_14.x/di ... /InRelease Temporary failure resolving 'deb.nodesource.com'
W: Failed to fetch http://archive.raspberrypi.org/debian/dists/buster/InRelease Temporary failure resolving 'archive.raspberrypi.org'
W: Failed to fetch http://packages.revolutionpi.de/dists/buster/InRelease Tempo rary failure resolving 'packages.revolutionpi.de'
W: Failed to fetch http://packages.revolutionpi.de/dists/buster-backports/InRele ase Temporary failure resolving 'packages.revolutionpi.de'
W: Failed to fetch http://repository.teamviewer.com/deb/dists/stable/InRelease Temporary failure resolving 'repository.teamviewer.com'
W: Some index files failed to download. They have been ignored, or old ones used

You name resolution is not functional and therefore the package manager cannot reach the repositories.

Nicolai

how can i make the resolution is not functional work?
your helps is greatly appriciated

Chi

Check your network configuration. If you have configured a static ip address you probably need to add the nameserver to /etc/resolv.conf.

Nicolai