Hello, The installation of openldap server fails. It is a problem of dependances. I can not solve the problem. All rpm are installed by yum, and come from the RHEL chanels. Base chanel Red Hat Enterprise Linux (v. 5 for 64-bit x86_64) Release Channels * RHEL FasTrack (v. 5 for 64-bit x86_64) * RHEL Optional Productivity Apps (v. 5 for 64-bit x86_64) * RHEL Supplementary (v. 5 for 64-bit x86_64) * RHEL Virtualization (v. 5 for 64-bit x86_64) * Red Hat Network Tools for RHEL Server (v.5 64-bit x86_64) Additional Services Channels * RHEL Hardware Certification (v. 5 for 64-bit x86_64) What to do? Bye -- Pascal Brognez - Ing?nieur d'?tudes Lille1 CRI CNL - Cellule Nationale Logicielle