Hi, While compiling nrpe. It gives the below issue. checking for SSL... SSL found in /usr/local/ssl *** Generating DH Parameters for SSL/TLS *** Generating DH parameters, 512 bit long safe prime, generator 2 This is going to take a long time ..........................+..........................+.........................................+.....................................+.................+.....................+.......+...........+......+......................+............++*++*++*++*++*++* checking for Kerberos include files... could not find include files ./configure: line 6165: A: command not found checking for perl... /usr/local/bin/perl configure: creating ./config.status config.status: creating Makefile config.status: creating src/Makefile config.status: creating subst config.status: creating include/config.h config.status: include/config.h is unchanged *** Configuration summary for nrpe 2.8 05-08-2007 ***: General Options: ------------------------- NRPE port: 5666 NRPE user: nagios NRPE group: nagios Review the options above for accuracy. If they look okay, type 'make all' to compile the NRPE daemon and client. -- Krishna Chandra Prajapati