= 2012-01-03 =

== Debian / Ubuntu ==

 * 知道幾時裝了哪些軟體(查 apt-get 歷史)
{{{
ls -tl /var/lib/dpkg/info/ | less
}}}
 * 知道套件相依性 - Finding Out Package Dependencies With apt-rdepends On Debian/Ubuntu
{{{
apt-rdepends <套件名稱>
}}}