In /usr/bin/wnpp-check line 58:
PACKAGES="$@"
         ^--^ SC2124: Assigning an array to a string! Assign as array, or use * instead of @ to concatenate.


In /usr/bin/wnpp-check line 81:
$GETCOMMAND $WNPPTMP http://www.debian.org/devel/wnpp/being_packaged || \
            ^------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
$GETCOMMAND "$WNPPTMP" http://www.debian.org/devel/wnpp/being_packaged || \


In /usr/bin/wnpp-check line 83:
sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/ITP \1 \2 -- \3/; T d; p; : d' $WNPPTMP > $WNPP
                                                                                                                                  ^------^ SC2086: Double quote to prevent globbing and word splitting.
                                                                                                                                             ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/ITP \1 \2 -- \3/; T d; p; : d' "$WNPPTMP" > "$WNPP"


In /usr/bin/wnpp-check line 85:
$GETCOMMAND $WNPPTMP http://www.debian.org/devel/wnpp/requested || \
            ^------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
$GETCOMMAND "$WNPPTMP" http://www.debian.org/devel/wnpp/requested || \


In /usr/bin/wnpp-check line 87:
sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/RFP \1 \2 -- \3/; T d; p; : d' $WNPPTMP >> $WNPP
                                                                                                                                  ^------^ SC2086: Double quote to prevent globbing and word splitting.
                                                                                                                                              ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/RFP \1 \2 -- \3/; T d; p; : d' "$WNPPTMP" >> "$WNPP"


In /usr/bin/wnpp-check line 89:
awk -F' ' '{print "("$1" - #"$2") http://bugs.debian.org/"$2" "$3}' $WNPP | sort -k 5 > $WNPP_PACKAGES
                                                                    ^---^ SC2086: Double quote to prevent globbing and word splitting.
                                                                                        ^------------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
awk -F' ' '{print "("$1" - #"$2") http://bugs.debian.org/"$2" "$3}' "$WNPP" | sort -k 5 > "$WNPP_PACKAGES"


In /usr/bin/wnpp-check line 95:
	grep $pkg $WNPP_PACKAGES && FOUND=1
             ^--^ SC2086: Double quote to prevent globbing and word splitting.
                  ^------------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	grep "$pkg" "$WNPP_PACKAGES" && FOUND=1


In /usr/bin/wnpp-check line 97:
	grep " $pkg$" $WNPP_PACKAGES && FOUND=1
                      ^------------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	grep " $pkg$" "$WNPP_PACKAGES" && FOUND=1

For more information:
  https://www.shellcheck.net/wiki/SC2124 -- Assigning an array to a string! A...
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...