配置pcmanfm

#pacman -S pcmanfm

# pacman -S gvfs

# pacman -S polkit-gnome 

# pacman -S consolekit

#vi   .xinitrc

exec ck-launch-session dbus-launch openbox-session

# usermod -a -G storage USERNAME

#vi    /etc/polkit-1/localauthority/50-local.d/55-myconf.pkla

[Storage Permissions]
Identity=unix-group:storage

Action=org.freedesktop.udisks2.filesystem-mount;org.freedesktop.udisks2.drive-eject;org.freedesktop.udisks2.drive-detach;org.freedesktop.udisks2.luks-unlock;org.freedesktop.udisks2.inhibit-polling;org.freedesktop.udisks2.drive-set-spindown;org.freedesktop.udisks2.modify-device

ResultAny=yes
ResultActive=yes
 ResultInactive=no

可以用回收站了，自动挂载了U盘