install scala is broken - bintray no longer exists

[scaladevspark]

scala sbt task throws an error:

Hit:1 http://azure.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://azure.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://azure.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://azure.archive.ubuntu.com/ubuntu focal-security InRelease
Hit:5 https://packages.microsoft.com/ubuntu/20.04/prod focal InRelease
Hit:6 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu focal InRelease
Ign:7 https://dl.bintray.com/sbt/debian InRelease
Err:8 https://dl.bintray.com/sbt/debian Release
Could not handshake: The TLS connection was non-properly terminated. [IP: 3.122.203.194 443]
Reading package lists...
E: The repository 'https://dl.bintray.com/sbt/debian Release' does not have a Release file.

sudo DEBIAN_FRONTEND=noninteractive apt-get install sbt -y

Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package sbt
##[error]Bash exited with code 100
Finishing: Running installscalatools

would be better to install via:
echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list
echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list
curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo apt-key add
sudo apt-get update
sudo apt-get install sbt