error when setting an alias entry.. (ldap_add: Naming violation (64))

I'm following this:

http://www.openldap.org/faq/data/cache/1111.html

I'm getting this error:

ldap_add: Naming violation (64) additional info: value of naming attribute 'uid' is not present in entry

Here are the sample ldif entries:

dn: uid=luzer,ou=main,dc=acme,dc=com uid: luzer objectClass: top objectClass: person objectClass: inetOrgPerson objectClass: organizationalPerson objectClass: posixAccount objectClass: shadowAccount loginShell: /bin/bash userPassword: {SSHA}8Sz/X2Fv1S1COqD46K5kEwFS2Lyj4h2I shadowWarning: 7 uidNumber: 1000 shadowMax: 99999 gidNumber: 1000 sn: De Torre homeDirectory: /home/luzer mail: luzer givenName: Bob shadowLastChange: 14007 cn: luzer

dn: uid=luzer,ou=alternate,dc=acme,dc=com objectclass: alias objectclass: extensibleObject uid: alias aliasedobjectname: uid=luzer,ou=main,dc=acme,dc=com