It's an update to the new (1.1.0) version of the software. ChangeLog is available at http://bsdftpd-ssl.sc.ru/events.html
State Changed From-To: open->feedback The distfile is one byte smaller and different checksum than your distinfo. Can you please verify this and update the distinfo?
Responsible Changed From-To: freebsd-ports-bugs->pav Track
State Changed From-To: feedback->closed Committed, thanks!