Upgrading from version 2.5.1 to 2.5.2
Version 2.5.2 did not introduce any new configuration items, so unpacking the software will be the primary task to perform.
The format of the internal list of past reports (ReportArchive.nmis) has changed, and the first time you view the report archive for a particular report type that cache file will be converted and the operation will take a little bit longer than usual. It is recommended that you perform this view before your cron scripts create new report archives.
The cron scripts bin/opReports-weekly.sh and bin/opReports-daily.sh have been updated to create archival reports in both CSV and HTML format. You may need to adjust your own cron scripts in a similar fashion if you don't use the ones opReports ships with.
Upgrading to version 2.5.1
Upgrading opReports from version 2.x to 2.5.1 is almost effortless, but to gain access to the new features of version 2.5.1 a few changes have to be made.
...