| archive/tar | Package tar implements access to tar archives. |
| errors | Package errors implements functions to manipulate errors. |
| github.com/containerd/continuity/driver | |
| github.com/containerd/continuity/pathdriver | |
| github.com/docker/docker/pkg/archive | Package archive provides helper functions for dealing with archive files. |
| github.com/docker/docker/pkg/idtools | |
| github.com/docker/docker/pkg/system | |
| github.com/moby/sys/mount | Package mount provides a set of functions to mount and unmount mounts. |
| github.com/moby/sys/symlink | Package symlink implements FollowSymlinkInScope which is an extension of path/filepath.EvalSymlinks, as well as a Windows long-path aware version of path/filepath.EvalSymlinks from the Go standard library. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/sirupsen/logrus | Package logrus is a structured logger for Go, completely API compatible with the standard library logger. |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| syscall | Package syscall contains an interface to the low-level operating system primitives. |
| time | Package time provides functionality for measuring and displaying time. |