Howto apt
=========

1. List installed packages
apt --installed list
apt --installed list |grep webkit

2. Install package
apt-get install webkit

3. Remove package
apt-get remove webkit

4. Update package information
apt-get update

5. Upgrade
apt-get upgrade
apt-get dist-upgrade

6. Configure
/etc/apt/sources.list

7. Autoremove
apt-get autoremove

8. Clean cache
apt-get clean

9. Search packages
apt-cache search elogind

10. Search dependencies
apt-cache depends elogind

11. Search reverse dependencies
apt-cache rdepends elogind