Determine which one to add according to the result of running the following in the console:

lsb_release -c

Add one of the following to the /etc/apt/sources.list file:

deb http://packages.erlang-solutions.com/ubuntu trusty contrib
deb http://packages.erlang-solutions.com/ubuntu saucy contrib
deb http://packages.erlang-solutions.com/ubuntu precise contrib 
deb http://packages.erlang-solutions.com/ubuntu bionic contrib

Run the following two commands, after successfully updating the /etc/apt/sources.list file:

wget http://packages.erlang-solutions.com/ubuntu/erlang_solutions.asc
sudo apt-key add erlang_solutions.asc

Then run the following:

sudo apt-get update
sudo apt-get install erlang

Reference: https://www.erlang-solutions.com/resources/download.html

您可以使用kerl构建/安装发行版，并在它们之间轻松切换。