| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/docker/docker/cliconfig/configfile | |
| github.com/docker/docker/pkg/homedir | |
| 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. |
| 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. |