= 2008-10-09 =

 * SC 上簽
 * debtree - 工具可以畫出目前系統 package dependency 的狀態
   * [http://alioth.debian.org/~fjp/debtree/ 官方網站]
{{{
$ wget http://alioth.debian.org/~fjp/debtree/debtree_0.7.2_all.deb
$ sudo apt-get install dctrl-tools
$ sudo dpkg -i debtree_0.7.2_all.deb
$ debtree lftp
}}}
   * 把產生出來的結果貼到 Trac 上就可以看到套件關係相依圖了.
{{{
#!graphviz
digraph "lftp" {
        rankdir=LR;
        node [shape=box];
        "lftp" -> "libexpat1" [color=blue,label="(>= 1.95.8)"];
        "lftp" -> "libgcrypt11" [color=blue,label="(>= 1.2.2)"];
        "libgcrypt11" -> "libgpg-error0" [color=blue,label="(>= 1.4)"];
        "lftp" -> "libgnutls13" [color=blue,label="(>= 1.4.0-0)"];
        "libgnutls13" -> "libgcrypt11" [color=blue,label="(>= 1.2.2)"];
        "libgnutls13" -> "libgpg-error0" [color=blue,label="(>= 1.4)"];
        "libgnutls13" -> "liblzo1" [color=blue];
        "libgnutls13" -> "libopencdk8" [color=blue,label="(>= 0.5.8)"];
        "libopencdk8" -> "libgcrypt11" [color=blue,label="(>= 1.2.2)"];
        "libopencdk8" -> "libgpg-error0" [color=blue,label="(>= 1.4)"];
        "libopencdk8" -> "libopencdk8.11" [color=red];
        "libgnutls13" -> "libtasn1-3" [color=blue,label="(>= 0.3.4)"];
        "libgnutls13" -> "gnutls0" [color=red];
        "libgnutls13" -> "gnutls0.4" [color=red];
        "lftp" -> "libgpg-error0" [color=blue,label="(>= 1.4)"];
        "lftp" -> "libncurses5" [color=blue,label="(>= 5.4-5)"];
        "libncurses5" -> "libgpm2";
        "libgpm2" [style=filled,fillcolor=oldlace];
        "lftp" -> "libreadline5" [color=blue,label="(>= 5.1)"];
        "libreadline5" -> "readline-common" [color=blue];
        "readline-common" -> "libreadline-common" [color=red];
        "libreadline5" -> "libncurses5" [color=blue,label="(>= 5.4-5)"];
        "lftp" -> "libtasn1-3" [color=blue,label="(>= 0.3.4)"];
        "lftp" -> "netbase" [color=blue];
        "netbase" -> "ifupdown" [color=blue,label="(>= 0.6.4-4.9)"];
        "ifupdown" -> "net-tools" [color=blue];
        "ifupdown" -> "lsb-base" [color=blue];
        "lsb-base" -> "sed" [color=blue];
        "lsb-base" -> "ncurses-bin" [color=blue];
        "ncurses-bin" -> "libncurses5" [color=purple,style=bold,label="(>= 5.6+20071006-3)"];
        "ncurses-bin" -> "ncurses" [color=red];
        "ncurses-bin" -> "tput" [color=red];
        "netbase" -> "lsb-base" [color=blue,label="(>= 3.0-6)"];
        "libopencdk8.11" [style=filled,fillcolor=oldlace];
        "gnutls0" [style=filled,fillcolor=oldlace];
        "gnutls0.4" [style=filled,fillcolor=oldlace];
        "libreadline-common" [style=filled,fillcolor=oldlace];
        "ncurses" [style=filled,fillcolor=oldlace];
        "tput" -> "ncurses-bin" [dir=back,arrowtail=inv,color=green];
        "tput" [shape=octagon];
}
}}}