- libc6 (>= 2.17)
 - libruby3.1 (>= 3.1.2)
 - libruby (>= 1:3.1~0)
 - libruby (<< 1:3.2~)
 
 A RBTree is a sorted associative collection that is implemented with a
 Red-Black Tree. It maps keys to values like a Hash, but maintains its
 elements in ascending key order. The interface is the almost identical
 to that of Hash.
            Installed Size: 94.2 kB
            
            Architectures:  amd64  arm64