Temporary failure resolving 'in.archive.ubuntu.com' Ign:2 http://in.archive.ubuntu.com/ubuntu focal-updates/universe amd64 imagemagick-6-common all 8:6.9.10.23+dfsg-2.1ubuntu11.2 code example

Example: Err:5 http://archive.ubuntu.com/ubuntu focal/main amd64 libgif7 amd64 5.1.9-1 Temporary failure resolving 'archive.ubuntu.com'

Check your internet connection, your VPN or any antivirus which is creating
the conflict