Problem with ssh-chrootmgr

[Rinc�n D�az Mario]

When executing it, the following error appears:

# ./ssh-chrootmgr user1
./ssh-chrootmgr: /dev/null: bad number

What it could be? Thanks in advance.

Cordialmente,
   Mario Rolando Rinc�n D�az
   Unidad de Seguridad Inform�tica
   Banco de la Rep�blica de Colombia
   Ext. 0504

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