0
votes
3answers
1k views

how do I downgrade google chrome?

Presumably after an update, google chrome has very serious problems with page rendering. I want to downgrade it. (Switching to vmlinuz.old and initrd.img.old did not help). $ apt-cache policy ...
1
vote
1answer
90 views

How to search for APT packages with a specific substring in their names only?

In the past I used to search for a package specifying a part of its name in Synaptic, as far as I can remember. Now it searches in package descriptions too and this is very inconvenient as it gives a ...
0
votes
2answers
1k views

Ubuntu 12.04 I can't download anything… at all

I recently upgraded from Maveric(10.10) to 12.04 (by wiping out Maveric from my system completely) I was using a pen drive, so it messed up my grub. I finally managed to reinstall the grub on the ...
5
votes
2answers
239 views

How exactly does Synaptic keep track of “New in repository” packages?

Is this info part of APT cache or does it create a separate file to compare with new cache? Where is it stored then?
0
votes
2answers
815 views

problem with update

when I try to update and type: sudo apt-get update I get this error E: Problem executing scripts APT::Update::Post-Invoke-Success 'test -x /usr/bin/apt-show-versions || exit 0 ; apt-show-versions ...
13
votes
1answer
6k views

Assign highest priority to my local repository

Summary How can I make apt-get prefer local repository packages instead of downloading again the same package version from official repositories? The local repository is signed and trusted. We've ...
1
vote
1answer
5k views

How do I install missing dependencies on my system?

I was fooling around trying to fix this problem, and I removed some important packages. When I realized that it was cleaning out more things that I had intended, I just rebooted, rather than try to ...
3
votes
1answer
109 views

How can I prevent a package from being automatically removed in order to install another one?

This is the example: I want to install elementary-desktop (from PPA), but it requires to remove esound in order to install pulseaudio (which I removed because it was causing problems with many apps). ...
22
votes
3answers
5k views

apt-get vs. aptitude .vs synaptic compatibility

I had been a Debian user for almost 3 years... but memories have gone really fuzzy... I "kind of" remember that I should only use one of the package managers... Either apt-get, aptitude, or synaptic, ...
4
votes
2answers
154 views

What will be the default set of package management tools in future versions of Ubuntu?

With the introduction of Ubuntu Software Centre, I remember reading, though I can't find any reliable source right now, that the various package managers were going to eventually be deprecated. ...
12
votes
2answers
492 views

Possible problems in mixed use of apt-get, aptitude and synaptic

Even though aptitude and synaptic are both front-end to the APT (and I myself stick only with apt-get), peculiarities in each of the available dpkg/APT frontends seem to cause problems and confusions ...
4
votes
3answers
3k views

Backup Software Sources

In Ubuntu 10.04, when I goto System > Administration > Software Sources and goto the Authentication tab, I can view all of my keys allowing me to download from third party sources. How would I back ...