libsecret-dev.tcz
   libsecret.tcz
      libgcrypt.tcz
         libgpg-error.tcz
      glib2.tcz
         libffi.tcz
   libgcrypt-dev.tcz
      libgcrypt.tcz
         libgpg-error.tcz
      libgpg-error-dev.tcz
         libgpg-error.tcz
   glib2-dev.tcz
      glib2-python.tcz
         glib2.tcz
            libffi.tcz
         python3.6.tcz
            openssl.tcz
            sqlite3.tcz
            gdbm.tcz
            bzip2-lib.tcz
            liblzma.tcz
            readline.tcz
               ncursesw.tcz
      libffi-dev.tcz
         libffi.tcz