| 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/swarmkit/api | Package api is a generated protocol buffer package. |
| github.com/docker/swarmkit/cmd/swarmctl/common | |
| github.com/docker/swarmkit/cmd/swarmctl/task | |
| github.com/dustin/go-humanize | Package humanize converts boring ugly numbers to human-friendly strings and back. |
| github.com/spf13/cobra | Package cobra is a commander providing a simple interface to create powerful modern CLI interfaces. |
| golang.org/x/net/context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| text/tabwriter | Package tabwriter implements a write filter (tabwriter.Writer) that translates tabbed columns in input into properly aligned text. |