[daily][archlinux][pacman] 删除所有孤立包(orphan)

‎[09:40] ‎<‎tong‎>‎ sudo pacman -Rsun `pacman -Qdt |cut -d' ' -f 1`
‎[09:40] ‎<‎tong‎>‎ 我每次都这么删, 有没有高级点的招?
‎[09:40] ‎<‎tong‎>‎ 现在不行了, 它说 error: only one operation may be used at a time
‎[09:41] ‎<‎tg2arch‎>‎ [Sasasu] yaourt -Qdt
‎[09:41] ‎<‎tg2arch‎>‎ [Sasasu] 或者 pacman -Rscn $(pacman -Qdtq)
‎[09:42] ‎<‎tong‎>‎ 哦, 这个好. yaourt

yaourt的输出如下:

┬─[tong@T7:~/Src/copyright]─[09:39:36 AM]
╰─>$ yaourt -Qdt
extra/guile1.8 1.8.8-5
multilib/lib32-dbus 1.12.0-1
local/libxfont 1.5.3-1
community/python-colorama 0.3.9-1
extra/python2-gobject 3.26.1-1
==> Do you want to remove these packages (with -Rcs options) ?  [y/N]
==> -----------------------------------------------------------------
==> y