mkdir /etc/ldap/schema-converted
mkdir /tmp/ldap
cp /etc/freeradius/3.0/mods-config/ldap/schema/freeradius.schema /tmp/ldap
cd /tmp/ldap
sudo mkdir -p /etc/ldap/schema/freeradius
sudo slaptest -f slapd.conf -F /etc/ldap/schema/freeradius