Returns the individual parts of a qualified package name.
Sub qualified package names are lists of package names separated by ":". For
example, "packa:packb:packc" references a package named "packc" that is a
sub package of "packb", which in turn is a sub package of "packa".
Returns the individual parts of a qualified package name.
Sub qualified package names are lists of package names separated by ":". For example, "packa:packb:packc" references a package named "packc" that is a sub package of "packb", which in turn is a sub package of "packa".