As descrições de tarefas são armazenadas em /usr/share/tasksel/descs
O formato das descrições das tarefas é explicado em /usr/share/doc/tasksel/README.gz
The file format is a rfc-822 style stanza, with fields named Task, Section Description (which should include an extended description), Key, Packages, Enhances, Test-, Relevance, and Parent fields.
Aqui está um exemplo de uma descrição
Task: graphical-games
Relevance: 9
Parent: games
Section: user
Description: Graphical games
This task provides a variety of graphical games. Old-school unix games are
not included.
Key:
x-window-system-core
Packages: list
quake
myst
monkey-island
Para mais detalhes, leia /usr/share/doc/tasksel/README.gz