Run MailCap Programs. Run mailcap view, see, edit, compose, print - execute programs via entries in the mailcap file (or any of its aliases) will use the given action to process each mime-type/file.
run-mailcap --action=ACTION [--option[=value]]
run-mailcap --action=ACTION {{filename}}
run-mailcap --action=ACTION --debug {{filename}}
run-mailcap --action=ACTION --nopager {{filename}}
run-mailcap --action=ACTION --norun {{filename}}