You must do it manually. I usually put my assemblies in
/usr/share/scala
but there are other places that make sense. Anyway, I started with
sudo mkdir /usr/share/scala
cd /usr/share/scala
tar zxf scala-2.9.0.r24301-b20110218020036.tgz
ln -s scala-2.9.0.r24301-b20110218020036 2.9
Now we have Scala, and we have a soft link to / usr / share / scala / 2.9 that we can continue to point to new assemblies when we unpack them.
Scala Ubuntu, , , . Ubuntu Scala /usr/local/bin/, :
sudo mv /usr/local/bin/scala /usr/local/bin/oldscala
sudo ln -s /usr/share/scala/2.9/bin/scala /usr/local/bin/scala
. Ubuntu , Scala .