In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/ntpconfd line 5:

. /lib/rcscripts/sh/error.sh

  ^------------------------^ SC1091 (info): Not following: /lib/rcscripts/sh/error.sh was not specified as input (see shellcheck -x).

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/ntpconfd line 11:

if [ -f $1$ntpconfd_cf ] && [ -r $1$ntpconfd_cf ] &&

        ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

                                 ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

if [ -f "$1"$ntpconfd_cf ] && [ -r "$1"$ntpconfd_cf ] &&

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/ntpconfd line 12:

		([ $(stat -c %U $1$ntpconfd_cf) = ntpconfd ] ||

                ^-- SC2235 (style): Use { ..; } instead of (..) to avoid subshell overhead.

                   ^--------------------------^ SC2046 (warning): Quote this to prevent word splitting.

                                ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

		([ $(stat -c %U "$1"$ntpconfd_cf) = ntpconfd ] ||

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/ntpconfd line 13:

		[ $(stat -c %U $1$ntpconfd_cf) = chronyd ]); then

                  ^--------------------------^ SC2046 (warning): Quote this to prevent word splitting.

                               ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

		[ $(stat -c %U "$1"$ntpconfd_cf) = chronyd ]); then

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/ntpconfd line 14:

	cp -f $1$ntpconfd_cf $ntpconfd_cf ||

              ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

	cp -f "$1"$ntpconfd_cf $ntpconfd_cf ||

For more information:

  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /lib/rcscripts/sh/...

  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...