Remove bashism in etc/pam_script #10
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${foo:n:m} is bash-specific, so fails when /bin/sh is e.g. dash, as is usual
on Debian/Ubuntu systems. The script already assumes /usr/bin/cut available
so lets use that to extract world_write_bit from stat_output
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${foo:n:m} is bash-specific, so fails when /bin/sh is e.g. dash, as is usual
on Debian/Ubuntu systems. The script already assumes /usr/bin/cut available
so lets use that to extract world_write_bit from stat_output