Finding the date on which a Fedora 23 was installed on a given machine

[Bob Marcan]

On Sat, 16 Jan 2016 21:32:28 +1030
Tim <ignored_mailbox at yahoo.com.au> wrote:

> Allegedly, on or about 15 January 2016, Andrew R Paterson sent:
> > How about the creation date of /etc/redhat-release
> > Works for me!   
> 
> Doesn't work for me, so you can't guarantee it'll work for others,
> either.
> 
> That file comes from the fedora-release RPM package, which has already
> been shown to get updated post-installation date, so that file is
> potentially not going to have the install date.
> 
> One could look for the earliest sane date in the /etc directory, though
> you have to be aware of systems that installed with the date set wrong,
> and packages that were prepared before installation, and may install
> with those filedates, rather than current system dates (not sure how
> it's supposed to work, whether all written files should have a local
> creation date).
> 
> If there isn't anything that's actually meant to record an installation
> date, perhaps concerned people either want to lobby for it, or simply
> write some installation notes to file on the day of installing.
> 
What about /root/initial-setup-ks.cfg or /root/anaconda-ks.cfg  ?
I belive it is created at the installation time.
BR, Bob