https://bugs.openldap.org/show_bug.cgi?id=9085

--- Comment #3 from Quanah Gibson-Mount quanah@openldap.org --- (In reply to kloczko.tomasz@gmail.com from comment #2)

Could you please say a little more about what kind of "enviroment problem" it could be?

"Hangup" indicates your OS killed the process. You'll need to examine your system logs to determine why.