显示安装所需的总磁盘空间，包括依赖包大小？

Question

在我尝试在 ubuntu 中安装程序之前，我在哪里可以看到包（包括所需的依赖包）需要多少磁盘空间。也许是命令行方式？

Answer 1

apt-get 默认情况下会显示这个。

例子：

sudo apt-get install kde-full
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  akonadi-server akregator amor ark aurorae-themes-artwork avogadro-data blogilo bomber bovo cantor cantor-backend-kalgebra
  cervisia cvs cvsservice dolphin dragonplayer gnugo gnupg-agent gnupg2 granatier graphviz gwenview jovie juk kaddressbook
  kajongg kalarm kalgebra kalzium kalzium-data kamera kanagram kapman kapptemplate katomic kbattleship kblackbox kblocks
  kbounce kbreakout kbruch kbugbuster kcachegrind kcalc kcharselect kcolorchooser kde-config-cddb kde-config-cron

       [ Output truncated ]

 python-avogadro python-dateutil python-enchant python-iniparse python-kde4 python-levenshtein python-lxml python-pyasn1
  python-qt4-dbus python-qt4-sql python-twisted python-twisted-conch python-twisted-lore python-twisted-mail
  python-twisted-news python-twisted-runner python-twisted-words python-utidylib python-vobject rocs setserial step
  subversion sweeper system-config-printer-kde systemsettings translate-toolkit ttf-dustin umbrello valgrind xplanet
  xplanet-images
0 upgraded, 349 newly installed, 0 to remove and 0 not upgraded.
Need to get 376MB of archives.
After this operation, 815MB of additional disk space will be used.
Do you want to continue [Y/n]

在底部，您可以看到从 Internet 获取的总大小为 376MB，安装后将使用 815MB 的磁盘空间。

如果您对此感到满意，请键入“Y”以继续安装或键入“n”取消安装。