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Re: Slic3r --gui won't run



On Mon 20 Jul 2020 at 19:49:42 (+0300), Andrei POPESCU wrote:
> On Lu, 20 iul 20, 09:01:17, Greg Wooledge wrote:
> > On Sun, Jul 19, 2020 at 08:38:22PM +0300, Andrei POPESCU wrote:
> > > The easiest way to find all installed packages from backports is to run
> > > 
> > >     aptitude search '?narrow(?installed,?archive(backports))'
> > 
> > Actually, the *easiest* way to find all packages from backports
> > is to run
> > 
> > dpkg -l | grep 'bpo[0-9]'
>  
> I apologize for the poor choice of words, especially since the use of 
> '?narrow' is not necessarily the obvious choice (it certainly wasn't for 
> me when I learned about it).
> 
> 'apt-show-versions' is another possible method, though it is yet another 
> package to install

It does confirm that every backports package I've installed, in
distributions since jessie, has got bpo in the version field.

> and I'm not sure how informative it is about packages 
> that are not part of a repository known to APT.

It gives lines like:

linux-image-4.19.0-5-amd64:amd64 4.19.37-5+deb10u2 installed: No available version in archive
xtoolwait:amd64 1.3-6.2 installed: No available version in archive

Cheers,
David.


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