To install caja-dbg just follow these instructions.
sudo apt-get install caja-dbg
Which will install caja-dbg and any other packages on which it depends.
|Maintainer||MATE Packaging Team <firstname.lastname@example.org>|
|Description||file manager for the MATE desktop (debugging symbols) to browse directories, preview files and launch applications associated with them. It is also responsible for handling the icons on the MATE desktop. It works on local and remote filesystems.|