如果你仅当某软件包存在的时候包含它，而且操作没有失败，.... On 12/25/06, Vern Sun <s5unty@gmail.com> wrote:
绝对和debian有关 :) > "If you'd like to include a given package only if it's available, and not fail otherwise, put a question mark at the end of the line." "..only if it's available, and not fail otherwise..." <-- 看不懂 请帮忙，谢谢！ -- Vern http://www.duodes.com/