delivery

var (
	ErrNothingToResume = errors.New("this machine holds no unfinished install of that delivery")
	ErrOtherBundle     = errors.New("this bundle is not the one the machine stopped installing")
	ErrActionUnknown   = errors.New("an action may have stopped halfway, check it by hand")
	ErrSetAfterValues  = errors.New("the unfinished install already stored its values, resume without --set")
	ErrRecordTooOld    = errors.New("an older vessel left this install unfinished, it cannot say how far it ran")
)

var (
	ErrBadSet              = errors.New("is not NAME=value")
	ErrSetIsEmpty          = errors.New("gives no value, and a value is never empty")
	ErrSecretFileOpen      = errors.New("is readable by other users, chmod 600 it")
	ErrSecretOnCommandLine = errors.New("is a secret, pass it with --set-file so it never shows on a command line")
	ErrSetFilePlain        = errors.New("is not a secret, pass it with --set")
)

var (
	ErrFileExists = errors.New("is already on this machine and no delivery put it there, move it away or drop it from the descriptor")
	ErrFileTaken  = errors.New("belongs to another delivery")
)

var ErrNoOpenAction = errors.New("the unfinished install left no action halfway, run resume")

var ErrNoRecord = errors.New("this machine holds no record of that delivery")

var ErrPartlyInstalled = errors.New("this machine is partway through the install")

var ErrRecordDoesNotMatch = errors.New("this machine no longer matches the record")

var ErrRecordOpen = errors.New("the last install on this machine never finished")

var ErrServiceIsDown = errors.New("did not start")