| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/coreos/etcd/etcdctl/ctlv2/command | |
| github.com/coreos/etcd/version | Package version implements etcd version parsing and contains latest version information. |
| github.com/urfave/cli | Package cli provides a minimal framework for creating and organizing command line Go applications. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| time | Package time provides functionality for measuring and displaying time. |