heads up: Email::MIME triggers Encode leak

Hey all, apparently the use of Encode::FB_CROAK in Email::MIME
has been triggering leaks on Encode::decode failures.  It seems
like it's been a problem for several years, at least:

  https://rt.cpan.org/Ticket/Display.html?id=139622


I finally found it because I started porting a wonky malloc
debugger to Perl: https://80x24.org/mwrap-perl.git/

• heads up: Email::MIME triggers Encode leak by Eric Wong