error with cell2fields

[sts]

when I type cell2fields I get

>> cell2fields
error: 
/usr/lib/x86_64-linux-gnu/octave/packages/struct-1.0.11/x86_64-pc-linux-gnu-api-v50+/cell2fields.oct:
 failed to load: 
/usr/lib/x86_64-linux-gnu/octave/packages/struct-1.0.11/x86_64-pc-linux-gnu-api-v50+/cell2fields.oct:
 undefined symbol: _ZNK5ArrayISsE17resize_fill_valueEv

can anyone help me to understand this problem?


my version of octave:
>> ver
----------------------------------------------------------------------
GNU Octave Version: 4.0.0
GNU Octave License: GNU General Public License
Operating System: Linux 4.4.0-91-generic #114-Ubuntu SMP Tue Aug 8 11:56:56 UTC 
2017 x86_64
----------------------------------------------------------------------
Package Name  | Version | Installation directory
--------------+---------+-----------------------
       optim *|   1.4.1 | /usr/share/octave/packages/optim-1.4.1
      struct *|  1.0.11 | /usr/share/octave/packages/struct-1.0.11