| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/mndrix/tap-go | Package tap provides support for automated Test Anything Protocol ("TAP") tests in Go. |
| github.com/opencontainers/runtime-tools/validation/util | |
| github.com/satori/go.uuid | Package uuid provides implementation of Universally Unique Identifier (UUID). |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| os/exec | Package exec runs external commands. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |