[webmin-l] Virtualmin GPL install via install.sh fails on CentOS 7.4

[Roger B.A. K. <ro...@qu...>]

I ran the script and it failed with:

Install Software Collections release package: Success.
Spin pid is: 10392
Warning: group Software Collections PHP 7 Environment does not exist.
Maybe run: yum groups mark install (see man yum)
Error: No packages in any requested group available to install or update
Installing PHP7: [2018-02-06 15:33:51 PST] [ERROR] Failed with error: 1
[2018-02-06 15:33:51 PST] [ERROR] Something went wrong. Exiting.
[2018-02-06 15:33:51 PST] [ERROR] The last few log entries were:
sh-4.2#