To install scala-doc just follow these instructions.
sudo apt-get install scala-doc
Which will install scala-doc and any other packages on which it depends.
|Maintainer||Debian Java Maintainers <[email protected]>|
|Description||Scala API documentation modern language features. It is Java-compatible in that Scala and Java classes can directly reference each other and subclass each other with no glue code needed. It includes modern language features such as closures, pattern-matching, parametric types, and virtual type members.|