$ calino show-metadata --file cube-meta.ctf
DC.Creator: [Mark Raynsford]
DC.Date: [2022-04-30T12:05:20+00:00]
DC.Description: [A cube texture.]
DC.Identifier: [9c2923a7-abe7-4ff4-8037-334a093db6da]
DC.Rights: [Public Domain]
DC.Title: [Deguelia Utilis]

$ calino show-metadata --file no-meta.ctf
calino: ERROR: no metadata section is present
