xfce4-utils 4.8.3-1ubuntu1 (i386 binary) in ubuntu precise

 This package contains xfrun4, xfterm4, xflock4, xfmountdev4, xfbrowser4,
 startxfce4, xfhelp4, xfce4-about, eight tools for Xfce. Xfce is a desktop
 environment that uses the GTK+ library and isn't resource-hungry.
 .
 If you want to use xfmountdev4, be sure to install Thunar before because it's
 called by it.