it seems the width specifier in the table command is 
not
implemented yet. I report this because although the 
authors
are probably aware of it, one never knows ...

F.i. this command fails:

roundup> table user username:30,address:30
Username:30 Address:30
Error: user has no property "username:30"
Usage: table classname [property[,property]*]
        List the instances of a class in tabular form.

        Lists all instances of the given class. If 
the properties are
not
        specified, all properties are displayed. By 
default, the column
widths
        are the width of the property names. The 
width may be explicitly
defined
        by defining the property as "name:width". For 
example::
          roundup> table priority id,name:10
[...]