How is dpkg controlled by the command line?
dpkg itself is controlled entirely via command line parameters, which consist of exactly one action and zero or more options. The action parameter tells dpkg what to do and options control the behavior of the action in some way.
Do you need a manual to install dpkg?
This manual is intended for users wishing to understand dpkg ‘s command line options and package states in more detail than that provided by dpkg –help . It should not be used by package maintainers wishing to understand how dpkg will install their packages.
Which is the best front end for dpkg?
The primary and more user-friendly front-end for dpkg is aptitude (1). dpkg itself is controlled entirely via command line parameters, which consist of exactly one action and zero or more options.
Where does dpkg keep its record of available packages?
The Packages-file distributed with Debian are named Packages. dpkg keeps its record of available packages in /var/lib/dpkg/available. A simpler command to retrieve and update the available file is dselect update.
How are all pending triggers processed in dpkg?
Processes only triggers. All pending triggers are processed. If package names are supplied, only those packages’ triggers are processed, exactly once each where necessary. Use of this option may leave packages in the improper triggers-awaited and triggers-pending states. This can be fixed later by running: dpkg –configure –pending.
What happens if the architecture is not specified in dpkg?
If the architecture is currently in use in the database, then the operation is refused, except if –force-architecture is specified. The architecture dpkg is built for (i.e., the output of –print-architecture) can never be removed from that list.
What does Shell do in dpkg 1.19.2?
External environment SHELL Sets the program to execute when spawning a command via a shell (since dpkg 1.19.2). PAGER DPKG_PAGER Sets the pager command to use (since dpkg 1.19.1), which will be executed with « $SHELL -c ». If SHELL is not set, « sh » will be used instead.