Hi, There’s a bug causing a segfault in lua-ldap 1.3.0, which is fixed in 1.3.1. But 1.3.1 is not available on Bookworm. Would it be possible to backport? Here’s the reference: https://github.com/lualdap/lualdap/issues/30 I tested 1.3.1 on Bookworm and it works fine. -- Kind regards, Igor