// This command will fail if you don't have InsertMail.laurel on your disk.
// That is perfectly normal.
Rename InsertMail.laurel Insert.laurel

// This command will retrieve new versions of only those files already
// present on your disk, and will report "not retrieved" for the others.
// That is perfectly normal.
FTP/-e Ivy dir/c Laurel ret/u Laurel.run Laurel.image *.laurel ret/c Laurel61.mail

Delete Laurel.cm
Laurel Laurel61