Re:Ubuntu Will Now Have Amazon Ads Pre-Installed
by mst on Sunday September 23, 2012 @03:38PM
(#4561817)
Yes, in this particular case dpkg will behave perfectly well.
The OP is, I believe, trying to argue that apt-get is in general less likely to blow your foot off, therefore you should default to using apt-get in general since it makes you less likely to lose a foot in the long run.
If you prefer to memorise specific safe cases for brevity of typing, that's absolutely fine. The OP, I think, prefers not to do so, and the same goes for me.
Assuming I'm correct in describing the OP's argument, hopefully you can now both go "oh, okay, that's what he meant" and move on :)
Did you read anything I wrote? I specifically mentioned that dpkg would not remove an essential package...twice:
In my initial reply I demonstrated that dpkg would not remove an essential package:
And in my second reply I simply restated what my example had demonstrated:"Furthermore some packages are so crucial (ie: essential) that dpkg does not even bother checking dependencies before erroring out."
> "The only time I've been forced to use dpkg in the past ten years was when the system was seriously messed up e.g. in the middle of a failed upgrade."
Just because the only time you had to use dpkg was when your system was messed up does not mean that dpkg is likely to mess up your system. Its like saying that the emergency room causes life threatening trauma because the only time I was seriously injured I had to go to the emergency room.
Does anyone know if there a name for this kind of fallacious reasoning? It seems like an amalgamation of "post hoc ergo propter hoc" and "cum hoc ergo propter hoc."