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Re: How the OTA works in detail?

 

El día Wednesday, September 16, 2015 a las 10:29:59AM -0700, Steve Langasek escribió:

> > > What you downloaded were the full image tarballs; these are the ones that
> > > are used when initially flashing a device, or if so much of the system has
> > > changed that it's not useful to apply a delta upgrade.
> 
> > Thanks for your answer; I have calculated the above file names with:
> 
> > $ ubuntu-device-flash query --device=krillin --channel=ubuntu-touch/stable/bq-aquaris.en --show-image
> 
> > How dow I have to calculate the names for the delta files for r24 to r25?
> 
> I wasn't familiar with the ubuntu-device-flash query --show-image command.
> You can find these details manually by looking in the index.json files on
> https://system-image.ubuntu.com for the relevant channel.

Thanks. I have checked the delta-files as well and I see no reason how
the target file /etc/system-image/channel.ini could end up with length zero
in my wife's BQ E4.5 after the update from r24 to r25 on September 13. See
https://bugs.launchpad.net/canonical-devices-system-image/+bug/1495207

Something magic, maybe due to the day 13 :-(

	matthias

-- 
Matthias Apitz, ✉ guru@xxxxxxxxxxx, 🌐 http://www.unixarea.de/  ☎ +49-176-38902045
No! Nein! ¡No! Όχι! -- Ευχαριστούμε!


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