Package: slapd Version: 2.4.42+dfsg-2+b2 Severity: normal If olcPidFile is changed to a location outside of /var/run/slapd, then nothing creates /var/run/slapd, so if it doesn't already exist (as is likely after rebooting, with /run on tmpfs), then binding the ldapi socket fails.
http://www.openldap.org/lists/openldap-technical/201602/msg00171.html
