cryptsetup-dev.tcz
   cryptsetup.tcz
      liblvm2.tcz
         udev-lib.tcz
      openssl.tcz
   lvm2-dev.tcz
      liblvm2.tcz
         udev-lib.tcz
      udev-lib-dev.tcz
         udev-lib.tcz
      readline-dev.tcz
         readline.tcz
            ncursesw.tcz
         ncursesw-dev.tcz
            ncursesw.tcz
   openssl-dev.tcz
      openssl.tcz