Brilliant thanks that did the trick. Now at least I can start slapd and i know its the only one running.
Now I just have to figure out why all my clients are getting
Jan 31 18:49:00 henton slapd[22531]: conn=0 op=4 BIND dn="uid=chris,ou=Users,ou=OxObjects,dc=hentons,dc=com" method=128
Jan 31 18:49:00 henton slapd[22531]: conn=0 op=4 RESULT tag=97 err=49 text=
Jan 31 18:49:12 henton slapd[22531]: conn=0 op=5 BIND dn="" method=128
Jan 31 18:49:12 henton slapd[22531]: conn=0 op=5 RESULT tag=97 err=0 text=
Jan 31 18:49:12 henton slapd[22531]: conn=0 op=6 BIND dn="uid=valerie,ou=Users,ou=OxObjects,dc=hentons,dc=com" method=128
Jan 31 18:49:12 henton slapd[22531]: conn=0 op=6 RESULT tag=97 err=49 text=
Jan 31 18:49:17 henton slapd[22531]: conn=0 op=7 BIND dn="" method=128
Jan 31 18:49:17 henton slapd[22531]: conn=0 op=7 RESULT tag=97 err=0 text=
Jan 31 18:49:17 henton slapd[22531]: conn=0 op=8 BIND dn="uid=nadeem,ou=Users,ou=OxObjects,dc=hentons,dc=com" method=128
Jan 31 18:49:17 henton slapd[22531]: conn=0 op=8 RESULT tag=97 err=49 text=
Jan 31 18:49:28 henton slapd[22531]: conn=0 op=9 BIND dn="" method=128
Jan 31 18:49:28 henton slapd[22531]: conn=0 op=9 RESULT tag=97 err=0 text=
Jan 31 18:49:28 henton slapd[22531]: conn=0 op=10 BIND dn="uid=alex,ou=Users,ou=OxObjects,dc=hentons,dc=com" method=128
Jan 31 18:49:28 henton slapd[22531]: conn=0 op=10 RESULT tag=97 err=49 text=
even though I've not changed anything and it was all working before! Oh well here goes....