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

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

yaourt的输出如下:

┬─[tong@T7:~/Src/copyright]─[:: AM]
╰─>$ yaourt -Qdt
extra/guile1. 1.8.-
multilib/lib32-dbus 1.12.-
local/libxfont 1.5.-
community/python-colorama 0.3.-
extra/python2-gobject 3.26.-
==> Do you want to remove these packages (with -Rcs options) ?  [y/N]
==> -----------------------------------------------------------------
==> y