3 https://help.ubuntu.com/community/AptGet/Howto
5 https://help.ubuntu.com/community/SwitchingToUbuntu/FromLinux/RedHatEnterpriseLinuxAndFedora
7 # show installed packages
10 # show info for a package
11 dpkg --status package_name
13 # show files owned by a package
14 dpkg --listfiles package_name
16 # resynchronize the package index files from their sources
19 # install the newest versions installed packages
22 # install packages that are "kept back"
25 # for clearing out unused linux-headers, for example
28 ## `apt-get dist-upgrade`
30 "-y Assume Yes to all queries and do not prompt" is not recommended for `apt-get dist-upgrade`
32 http://askubuntu.com/questions/601/the-following-packages-have-been-kept-back-why-and-how-do-i-solve-it
34 http://askubuntu.com/questions/81585/what-is-dist-upgrade-and-why-does-it-upgrade-more-than-upgrade
38 useradd -m myuser -s /bin/bash
40 https://help.ubuntu.com/community/AddUsersHowto