[Users] Using filter actions to call shell script to change Subject of Message

[Ralf Mardorf]

On Tue, 28 Mar 2017 18:02:32 +0100, sue butler wrote:
>echo %F | xargs -n 1 remove-stuff.sh

"echo %F" means "echo /path/to/file", what you perhaps want is replacing
"echo %F" with "cat %F", but then the headers and bodies of all
selected mails are piped, they aren't separated, so "xargs -n 1"
unlikely does what you want it to do.