Hi I have folowed this guide http://www.enterprisenetworkingplanet.com/netos/article.php/3457461 to import users from my NT4 domain to a debian sarge with samba 3.0.14a Everything runs fine till the net rpc vampire command, some users give an error others are imported fine. I don't see any problem on this users configuration in the NT4 server, here is part of the output: thanks. fb_nt2:/etc/samba# net rpc vampire -S fb_nt -W FFTBL -UFilipe%***** Fetching DOMAIN database Creating account: Administrator Creating account: Guest [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_guest) Creating account: FB_NT$ [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_fb_nt$) Creating account: Augusto [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_augusto) Creating account: Miit [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_miit) Creating account: Natalia [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_natalia) Creating account: Publico Creating account: Mariana Creating account: Jaime [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_jaime) Creating account: Filomena [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_filomena) Creating account: Mendes [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_mendes) Creating account: Maria do Ceu [2007/03/19 11:19:24, 0] passdb/pdb_tdb.c:tdb_update_sam(641) Unable to modify passwd TDB! Error: Record does not exist occured while storing the main record (USER_maria do ceu) Creating account: M1 Creating account: isabel Creating account: Luis Creating account: Carla Creating account: M2 Creating account: Manuela Creating account: Jose Alberto Creating account: Labqui Creating account: Faria