openconnect.tcz
   libxml2.tcz
      liblzma.tcz
   libssl-0.9.8.tcz
   vpnc.tcz
      gnutls2.tcz
         libgcrypt.tcz
            libgpg-error.tcz
         libtasn1.tcz
         nettle.tcz
            gmp.tcz
         p11-kit.tcz