Nagios Support Forum

I'm trying to install nagios core onto centos8. I've followed the instructions in the docs and got as far as unzipping the tarball, but when I try this, I get an error message saying that it's not a valid gzip

Are you following the steps at https://support.nagios.com/kb/article/n ... .html#RHEL ?

You can verify the download by checking the md5sum of the file. The md5sum for the download is 75ded99ce9abfeffac01d5f0ed86702b:
Also verify the file type: