Re: Verifying dependencins of DEB file(s)

2018-11-14 Thread Greg Wooledge
On Wed, Nov 14, 2018 at 08:48:56AM +, David Martens wrote:
> 
> Neither I found a way how to at least check
> dependencies. 
> 
> ...
> 
> gdebi?

Basically, "apt-get install ./your_pkg_file.deb" replaces gdebi.
Or "apt install" if you prefer that.  Don't forget the leading ./ on
the filename.  It's required in this case.



Re: Verifying dependencins of DEB file(s)

2018-11-14 Thread Richard Owlett

On 11/14/2018 01:38 AM, Tomáš Golembiovský wrote:

Hi,

I need to safely install a DEB file (or set of DEB files) without
network connectivity and with tools normally present on small Debian
installation. More precisely I would either like to install the package
or leave the system in state before the attempt.

However, it seems there is no way to roll-back installation done with
dpkg in case of failure. Neither I found a way how to at least check
dependencies. The --dry-run/--simulate option does not do that. In fact,
I'm not sure what stages of the process it goes through (maybe just
verifying package integrity).

Is what I want to do possible with dpkg or other tools that are
normally in the base system?

Thanks,

 Tomas



You may be looking for apt-offline.

man page 
[https://manpages.debian.org/stretch/apt-offline/apt-offline.8.en.html]


The package's home page [http://apt-offline.alioth.debian.org/] seems to 
be unavailable [my ISP does not give useful error report].








RE: Verifying dependencins of DEB file(s)

2018-11-14 Thread David Martens


-Original Message-
From: Tomáš Golembiovský [mailto:tgole...@redhat.com] 
Sent: Wednesday, November 14, 2018 9:38 AM
To: debian-user@lists.debian.org
Subject: Verifying dependencins of DEB file(s)

...

Neither I found a way how to at least check
dependencies. 

...

gdebi?
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Re: Verifying dependencins of DEB file(s)

2018-11-14 Thread Tomaž Šolc

On 14. 11. 18 08:38, Tomáš Golembiovský wrote:

However, it seems there is no way to roll-back installation done with
dpkg in case of failure. 


"dpkg --purge foo" should remove any installation of "foo", including in 
the case when package configuration failed due to missing dependencies.


For any sane .deb the system after --purge should be in the same state 
as before installation.


Best regards
Tomaž



Re: Verifying dependencins of DEB file(s)

2018-11-14 Thread Sven Joachim
On 2018-11-14 08:38 +0100, Tomáš Golembiovský wrote:

> I need to safely install a DEB file (or set of DEB files) without
> network connectivity and with tools normally present on small Debian
> installation. More precisely I would either like to install the package
> or leave the system in state before the attempt.
>
> However, it seems there is no way to roll-back installation done with
> dpkg in case of failure. Neither I found a way how to at least check
> dependencies. The --dry-run/--simulate option does not do that. In fact,
> I'm not sure what stages of the process it goes through (maybe just
> verifying package integrity).

Basically, --dry-run just simulates unpacking, and dpkg does not check
dependencies (other than Pre-Depends) during that phase.  There have
been complaints[1] about that forever, so don't expect it to be fixed
anytime soon.

> Is what I want to do possible with dpkg or other tools that are
> normally in the base system?

Not with dpkg, but apt can install local .deb files and resolve
dependencies, although this is not documented[2].

$ apt -s install ./*.deb

should give you information whether the local packages are installable.
Note the leading "./" here, it tells apt to treat the arguments as local
files rather than package names.

Cheers,
   Sven


1. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=55364
2. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874763



Re: Verifying dependencins of DEB file(s)

2018-11-14 Thread Reco
Hi.

On Wed, Nov 14, 2018 at 08:38:26AM +0100, Tomáš Golembiovský wrote:
> Hi,
> 
> I need to safely install a DEB file (or set of DEB files) without
> network connectivity and with tools normally present on small Debian
> installation. More precisely I would either like to install the package
> or leave the system in state before the attempt.
> 
> However, it seems there is no way to roll-back installation done with
> dpkg in case of failure.

dpkg --purge should help here.

> Neither I found a way how to at least check dependencies.
> The --dry-run/--simulate option does not do that. In fact,
> I'm not sure what stages of the process it goes through (maybe just
> verifying package integrity).

# apt download mono-complete
Get:1 http://ftp.debian.org/debian stretch/main amd64 mono-complete amd64 
4.6.2.7+dfsg-1 [29.9 kB]
Fetched 29.9 kB in 1s (22.0 kB/s)

# apt install -s ./mono-complete_4.6.2.7+dfsg-1_amd64.deb
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'mono-complete' instead of 
'./mono-complete_4.6.2.7+dfsg-1_amd64.deb'
The following additional packages will be installed:
  ca-certificates-mono cli-common dconf-gsettings-backend dconf-service 
glib-networking glib-networking-common
...
0 upgraded, 194 newly installed, 0 to remove and 0 not upgraded.
Inst libglade2-0 (1:2.6.4-2 Debian:9.6/stable [amd64])
...

So, in the case of the doubt, you use 'apt install -s '.

Reco