with new versions of packages; <command>apt-get</command> has a "smart" conflict
resolution system, and it will attempt to upgrade the most important
packages at the expense of less important ones if necessary.
- So, <literal>dist-upgrade</literal> command may remove some packages.
+ The <literal>dist-upgrade</literal> command may therefore remove some packages.
The <filename>/etc/apt/sources.list</filename> file contains a list of locations
from which to retrieve desired package files.
See also &apt-preferences; for a mechanism for