E: Unable to locate package alltomp3

[marcellendi]

Curl works ok (i think):
curl -s https://packagecloud.io/install/repositories/AllToMP3/alltomp3/script.deb.sh | sudo bash
Detected operating system as Ubuntu/bionic.
Checking for curl...
Detected curl...
Checking for gpg...
Detected gpg...
Running apt-get update... done.
Installing apt-transport-https... done.
Installing /etc/apt/sources.list.d/AllToMP3_alltomp3.list...done.
Importing packagecloud gpg key... done.
Running apt-get update... done.

The repository is setup! You can now install packages."

But install fails
sudo apt-get install alltomp3
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package alltomp3