Comment # 6 on bug 1179849 from Cliff Zhao

(In reply to Arjen de Korte from comment #5)
> (In reply to Cliff Zhao from comment #4)
> > (In reply to Bernhard Voelker from comment #3)
> > > Any update?
> > > This still happens with 'plymouth-0.9.5+git20201026+53c83cc-2.1.x86_64'.
> > 
> > Could you please help to confirm if it works on your workstation when
> > Plymouth revoke the modification of
> > https://build.opensuse.org/request/show/851251? 
> > Thank you!
> 
> That would be a waste of effort as we already know the problem (see comment
> #1), what's missing is a fix.
Yes, understand, I think so too. but I still need the confirmation, it's not
only for this bug.

> Without parameters %service_add_post is a no-op so we can safely remove that
> and %service_del_postun will only run `systemctl daemon-reload`. There are
> other macros that can do the latter without displaying errors, so use those
> instead.
Right, it seems to make sense from the package point of view, and it can fix
this bug. 
But the original code looks like a new feature (but report in a bug of
boo#1029961). So I need to asked the author.