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Re: find+grep [was: Re: Amaya W3C Web browser and sid]



On Jo, 29 iul 10, 13:59:29, Eduardo M KALINOWSKI wrote:
> On Qui, 29 Jul 2010, Andrei Popescu wrote:
> >add
> >
> >dpkg -l | grep <packagename>
> 
> At least here (a somewhat old 8.04 Ubuntu), dpkg -l still requires grep:
> 
> $ dpkg -l gnome
> No packages found matching gnome.

Of course, there is no package named 'gnome' ;)

> $ dpkg -l | grep gnome
> $ LANG=C dpkg -l | grep gnome
> ii  bluez-gnome                                0.25-0ubuntu1
> Bluetooth utilities for [... Several lines of packages]
> ii  xulrunner-1.9-gnome-support
> 1.9.0.9+nobinonly-0ubuntu0.8.04.1                    Support for
> Gnome in xulrunner-1.9 applications

,----[ dpkg-query(1) ]
| -l, --list package-name-pattern...
|   List  packages  matching	given pattern. If no package-name-pattern is 
|   given, list all packages in /var/lib/dpkg/status, excluding the
|   ones marked as not-installed (i.e. those which have been previously 
|   purged). Normal shell wildchars are allowed  in  package-name-pat‐
|   tern.  Please  note  you will probably have to quote   
|   package-name-pattern to prevent the shell from performing filename 
|   expansion. For example this will list all package names starting with 
|   “libc6”:
|
|   dpkg-query -l 'libc6*'
`----

(Note: 'dpkg -l' is short for 'dpkg-query -l')

Regards,
Andrei
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