Node client - Installing go in 20.04 is easier

node_client.asciidoc

@@ -681,11 +681,9 @@ We will follow the installation instructions found on the LND project documentat
 
 https://github.com/lightningnetwork/lnd/blob/master/docs/INSTALL.md
 
-First, we will install the golang package and associated libraries. We need, _at minimum_ Go version 1.13 or later. The official Go language packages are distributed as binaries from https://golang.org/dl. For convenience they are also packaged as debian packages distributed through the +apt+ command. You can follow the instructions on https://golang.org/dl or use the apt commands below on a Debian/Ubuntu Linux system:
+First, we will install the golang package and associated libraries. We need, _at minimum_ Go version 1.13 or later. The official Go language packages are distributed as binaries from https://golang.org/dl. For convenience they are also packaged as debian packages distributed through the +apt+ command. You can follow the instructions on https://golang.org/dl or use the apt commands below on a Debian/Ubuntu Linux system as described on https://github.com/golang/go/wiki/Ubuntu:
 
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-$ sudo add-apt-repository ppa:longsleep/golang-backports
-$ sudo apt update
 $ sudo apt install golang-go
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