history undo weirdness

[Tim]

Allegedly, on or about 22 October 2015, Michael Schwendt sent:
> You can only downgrade to packages, which are still available in
> the repos. Unfortunately, when an update is released, it replaces
> the previous update in the repo. 

Makes a nonsense of having any downgrade/undo options then...

I was struck by this with a recent update to google-chrome, it will not
run on my computer any more.  It would of been handy to simply roll back
to the prior version, and wait for the next update, and see if that was
any better.  Can't do it...  Grr.

-- 
[tim at localhost ~]$ uname -rsvp
Linux 3.9.10-100.fc17.x86_64 #1 SMP Sun Jul 14 01:31:27 UTC 2013 x86_64

All mail to my mailbox is automatically deleted, there is no point
trying to privately email me, I will only read messages posted to the
public lists.

Windows (TM) [Typhoid Mary]. They refuse to believe that there's
anything wrong with it, but everyone else knows Windows is a disease
that spreads.