root@dfwlxora01 # rpm -ivh --nomd5 ncpa-1.8.1-1.os11.x86_64.rpm
Preparing... ########################################### [100%]
nagios
usermod: invalid option -- 'a'
Try `usermod --help' or `usermod --usage' for more information.
error: %pre(ncpa-1.8.1-1.x86_64) scriptlet failed, exit status 2
error: install: %pre scriptlet failed (2), skipping ncpa-1.8.1-1
root@dfwlxora01 # more /etc/issue
Welcome to SUSE Linux Enterprise Server 11 SP3 for VMware (x86_64) - Kernel \r (\l).
Here is the path where I down loaded these RPM packages from:
https://assets.nagios.com/downloads/ncpa/download.php
The following prm packages appear to be for Red Hat and not SuSe
SLES/OpenSUSE 11.x ncpa-1.8.1-1.os11.i586.rpm ncpa-1.8.1-1.os11.x86_64.rpm
SLES/OpenSUSE 12.x ncpa-1.8.1-1.os12.i586.rpm ncpa-1.8.1-1.os12.x86_64.rpm