| 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/leases | |
| github.com/containerd/containerd/mount | |
| github.com/containerd/containerd/pkg/userns | Deprecated: use github.com/moby/sys/userns |
| github.com/containerd/containerd/snapshots | |
| github.com/docker/docker/pkg/idtools | |
| github.com/moby/buildkit/identity | |
| github.com/moby/buildkit/util/bklog | |
| github.com/moby/buildkit/util/leaseutil | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |