dpkg-reconfigure error

["franchi@modula.net" <franchi@modula.net>]

    Salve lista,
      
      mi sono imbattuto in questo errore (Debian11):
      
      # dpkg-reconfigure xserver-xorg-legacy
      sh: 0: getcwd() failed: No such file or directory
      sh: 0: getcwd() failed: No such file or directory
      sh: 0: getcwd() failed: No such file or directory
      setting xserver-xorg-legacy/xwrapper/allowed_users from
      configuration file
      Use of uninitialized value $original_cwd in chdir at
      /usr/sbin/dpkg-reconfigure line 145.
      Use of uninitialized value $original_cwd in chdir at
      /usr/sbin/dpkg-reconfigure line 145.
      
      Ne sapete qualcosa?
      
      Luciano

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