FM / mailutils8

/usr/lib/x86_64-linux-gnu/mailutils8

Name	Size	Mode	Actions
editheader.so	14816	0644	edit dl rm
list.so	14720	0644	edit dl rm
moderator.so	22832	0644	edit dl rm
numaddr.so	14608	0644	edit dl rm
pipe.so	14720	0644	edit dl rm
spamd.so	22864	0644	edit dl rm
timestamp.so	14608	0644	edit dl rm
vacation.so	27160	0644	edit dl rm

Delete pipe.so ?

cmd: