| bytes | Package bytes implements functions for the manipulation of byte slices. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/docker/docker/builder/dockerignore | |
| github.com/docker/docker/pkg/archive | Package archive provides helper functions for dealing with archive files. |
| github.com/docker/docker/pkg/chrootarchive | |
| github.com/docker/docker/pkg/fileutils | |
| github.com/docker/docker/pkg/gitutils | |
| github.com/docker/docker/pkg/httputils | |
| github.com/docker/docker/pkg/ioutils | |
| github.com/docker/docker/pkg/symlink | |
| github.com/docker/docker/pkg/tarsum | Package tarsum provides algorithms to perform checksum calculation on filesystem layers. |
| github.com/docker/engine-api/types | Package types is used for API stability in the types and response to the consumers of the API stats endpoint. |
| github.com/docker/engine-api/types/container | |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| 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. |
| regexp | Package regexp implements regular expression search. |
| time | Package time provides functionality for measuring and displaying time. |