In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/events/SEALPAC-SAVE.sh line 2:
dev=`xmldbc -g /runtime/devdata/lanpack`
    ^-- SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean:
dev=$(xmldbc -g /runtime/devdata/lanpack)


In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/events/SEALPAC-SAVE.sh line 3:
langcode=`cat /var/sealpac/langcode`
^------^ SC2034 (warning): langcode appears unused. Verify use (or export if used externally).
         ^-------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean:
langcode=$(cat /var/sealpac/langcode)


In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/events/SEALPAC-SAVE.sh line 4:
cd /var
^-----^ SC2164 (warning): Use 'cd ... || exit' or 'cd ... || return' in case cd fails.

Did you mean:
cd /var || exit


In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/events/SEALPAC-SAVE.sh line 6:
seama -i sealpac.tgz -m type=sealpac -m langcode=$lancode
                                                 ^------^ SC2154 (warning): lancode is referenced but not assigned (did you mean 'langcode'?).
                                                 ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
seama -i sealpac.tgz -m type=sealpac -m langcode="$lancode"


In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/events/SEALPAC-SAVE.sh line 7:
cat sealpac.tgz.seama > $dev
                        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
cat sealpac.tgz.seama > "$dev"

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- langcode appears unused. Verify u...
  https://www.shellcheck.net/wiki/SC2154 -- lancode is referenced but not ass...
  https://www.shellcheck.net/wiki/SC2164 -- Use 'cd ... || exit' or 'cd ... |...

[*] Source file SEALPAC-SAVE.sh