@ -24,6 +24,8 @@ If you want to see your history of package updates and installed from the :menus
To view all installed packes on the left hand side of the window under filtered click the divider for :guilabel:`By status` and select :guilabel:`Installed`. Now in the upper main part of the window will be a window with a scrollbar to see all packages on your system. To show only files that are not installed from the :guilabel:`By Status` divider select :guilabel:`Not Installed`. From the :guilabel:`By Status` divider select :guilabel:`Upgradeable` to see which packages can be upgraded. To see only packages that are broken the filter for :guilabel:`By Status` and select :guilabel:`Broken`. To view which packages that are not isntalled on your system but still have configuration file from the :guilabel:`By Status` divider select :guilabel:`Residual Configuration`.
..image:: by-status.png
If you remove some packages you may have packages that were dependencies that are no longer needed anymore you can check on this by clicking the divider on the left hand side by :menuselection:`By Status --> Installed(auto-removeable)` will show if you have packages that are now able to be removed without any problems that are no longer serving a purpose. Then select the :guilabel:`Mark for Removal` button. If you just want to mark all packages for removal :menuselection:`Edit --> Remove Unesscary Packages`. Then of course you will need to press the :guilabel:`Apply Changes` button to apply changes.
To see what repository a package comes from on the left hand side use the :guilabel:`By Origin` filter on the left hand side. :guilabel:`Ubuntu` shows packages from the official ubuntu repositories.