Z9264F-ON get error when executing some commands

i have issue with my Z9264F-ON

OS: 10.4.3E

this what i get when i executing some commands

Z9264F# system bash

bash: /etc/bash.bashrc: Input/output error

bash: /usr/bin/dircolors: Input/output error

Bus error

%Error: while executing(system).Ret val[135].

Z9264F#show users

Traceback (most recent call last):

  File "/opt/dell/os10/cli/scripts/robject.py", line 45, in robject_main

    t_str = rutils.apply_xsl(TEMPLATE_PATH+template_file, xmlstr, tmpl_param)

  File "/opt/dell/os10/cli/scripts/rutils.py", line 178, in apply_xsl

    xslroot = etree.parse (filename)

  File "src/lxml/lxml.etree.pyx", line 3427, in lxml.etree.parse (src/lxml/lxml.etree.c:81110)

  File "src/lxml/parser.pxi", line 1811, in lxml.etree._parseDocument (src/lxml/lxml.etree.c:117841)

  File "src/lxml/parser.pxi", line 1837, in lxml.etree._parseDocumentFromURL (src/lxml/lxml.etree.c:118188)

  File "src/lxml/parser.pxi", line 1741, in lxml.etree._parseDocFromFile (src/lxml/lxml.etree.c:117100)

  File "src/lxml/parser.pxi", line 1138, in lxml.etree._BaseParser._parseDocFromFile (src/lxml/lxml.etree.c:111646)

  File "src/lxml/parser.pxi", line 595, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:105102)

  File "src/lxml/parser.pxi", line 706, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:106810)

  File "src/lxml/parser.pxi", line 635, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:105664)

  File "/opt/dell/os10/cli/render-templates/show_users.xsl", line 1

lxml.etree.XMLSyntaxError: Document is empty, line 1, column 1

Z9264F# write memory

% Error(100):cannot open file

Z9264F# configure terminal

Z9264F(config)# interface vlan 400

%Error: Can't create temporary FIFO.

%Error: (30) (Read-only file system).

%Error: The ACTION will be not executed.

Z9264F(conf-if-vl-)#

can someone please help me on this please.. thanks in advance