I found the root cause in the upstream bugzilla https://bugzilla.mindrot.org/show_bug.cgi?id=3872
- Bug#1117594: openssh-client: interactive sessio... Francesc Zacarias
- Bug#1117594: closed by Debian FTP Masters ... Francesc Zacarias
- Bug#1117594: marked as done (openssh-clien... Debian Bug Tracking System
- Bug#1117594: marked as pending in openssh Colin Watson
- Bug#1117594: marked as done (openssh-clien... Debian Bug Tracking System
- Processed: Bug#1117594 marked as pending i... Debian Bug Tracking System
- Bug#1117594: upstream bug Francesc Zacarias
- Bug#1117594: openssh-client: interactive s... Yves-Alexis Perez
