Installing opReports is very straight forward. Especially if NMIS8 is already installed.
Installation Prerequisites
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Often patches will be released for opReports, the following are commands to install a patch, unless other instructions are specifically provided.
unalias cp
cd
tar xvf opReports-<version>.tar.gz
cd opmantek/
cp -r * /usr/local/opmantek/
/usr/local/opmantek/bin/opupdateconfig.pl /usr/local/opmantek/install/opReports.nmis /usr/local/opmantek/conf/opReports.nmis