+
+By default, adu uses the user-summary output format which looks like
+this:
+
+ User summary
+ root 0 605 12K 267m
+ mysql 103 8 144 81m
+ postgres 113 19 506 31m
+ man 6 37 87 2m
+ syslog 101 1 54 1m
+ ...
+
+The user-list mode prints the largest directories of one or more users:
+
+ uid 0 (root):
+ 55m 8 /var/cache/apt/apt-file/
+ 43m 35 /var/lib/apt/lists/
+ 27m 6K /var/lib/dpkg/info/
+ 25m 4 /var/cache/apt/
+ 20m 118 /var/lib/gconf/defaults/