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chattr:Inappropriate ioctl for device while reading flags on config.status

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$ man chattr

CHATTR(1)                                                            CHATTR(1)

NAME
      chattr - change file attributes on a Linux second extended file system

SYNOPSIS
      chattr [ -RVf ] [ -v version ] [ mode ] files...

DESCRIPTION
      chattr changes the file attributes on a Linux second extended file sys-
      tem.
......


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