Imports github.com/snapcore/snapd/osutil github.com/snapcore/snapd/release golang.org/x/crypto/openpgp/packet golang.org/x/crypto/sha3 Standard library imports bufio bytes crypto crypto/rand crypto/rsa crypto/sha256 crypto/sha512 encoding/base64 errors fmt io io/ioutil net/mail net/url os os/exec path/filepath regexp sort strconv strings sync time unicode/utf8