Error at fresh installation v10

I’m getting the following error on creating new site during the installation :

Traceback (most recent call last):
  File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 94, in <module>
    main()
  File "/home/revalue/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, in main
    click.Group(commands=commands)(prog_name='bench')
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/commands/site.py", line 34, in new_site
    verbose=verbose, install_apps=install_app, source_sql=source_sql, force=force)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/commands/site.py", line 69, in _new_site
    _install_app(app, verbose=verbose, set_as_patched=not source_sql)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/installer.py", line 141, in install_app
    sync_for(name, force=True, sync_everything=True, verbose=verbose, reset_permissions=True)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/model/sync.py", line 45, in sync_for
    reset_permissions=reset_permissions, for_sync=True)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/modules/import_file.py", line 58, in import_file_by_path
    ignore_version=ignore_version, reset_permissions=reset_permissions)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/modules/import_file.py", line 123, in import_doc
    frappe.delete_doc(doc.doctype, doc.name, force=1, ignore_doctypes=ignore, for_reload=True)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/__init__.py", line 673, in delete_doc
    ignore_permissions, flags, ignore_on_trash, ignore_missing)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/model/delete_doc.py", line 68, in delete_doc
    delete_from_table(doctype, name, ignore_doctypes, None)
  File "/home/revalue/frappe-bench/apps/frappe/frappe/model/delete_doc.py", line 136, in delete_from_table
    frappe.db.sql("delete from `tab%s` where name=%s" % (frappe.db.escape(doctype), "%s"), (name,))
  File "/home/revalue/frappe-bench/apps/frappe/frappe/database.py", line 892, in escape
    s = text_type(pymysql.escape_string(s), "utf-8").replace("`", "\\`")
  File "/home/revalue/frappe-bench/env/lib/python3.5/site-packages/pymysql/converters.py", line 73, in _escape_unicode
    return value.translate(_escape_table)
TypeError: a bytes-like object is required, not 'list'

is there any ideas ?

there was a problem at on of bench files and solved by updating the file from the source again ,