What steps will reproduce the problem? 1. call mu-find --output aggregate

What is the expected output? What do you see instead? Expected output see man page of mu-find, actual output: error: failed to get stats

What version of the product are you using? On what operating system?

0.4, Debian linux

Please provide any additional information below. Original Debian bug report 553517 http://bugs.debian.org/553517

Thanks

ok, this option has been removed