| errors | Package errors implements functions to manipulate errors. |
| github.com/docker/go-connections/nat | Package nat is a convenience package for manipulation of strings describing network ports. |
| github.com/opencontainers/runc/libcontainer | Package libcontainer provides a native Go implementation for creating containers with namespaces, cgroups, capabilities, and filesystem access controls. |
| io | Package io provides basic interfaces to I/O primitives. |
| os/exec | Package exec runs external commands. |
| time | Package time provides functionality for measuring and displaying time. |