| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| github.com/containerd/containerd/errdefs | Package errdefs defines the common errors used throughout containerd packages. |
| github.com/containerd/containerd/gc | Package gc experiments with providing central gc tooling to ensure deterministic resource removal within containerd. |
| github.com/containerd/containerd/leases | |
| github.com/containerd/containerd/metadata | Package metadata stores all labels and object specific metadata by namespace. |
| github.com/containerd/containerd/namespaces | |
| github.com/containerd/containerd/pkg/streaming | |
| github.com/containerd/containerd/plugin | |
| github.com/hashicorp/go-multierror | |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |