Update "Packages" scraping to use "awk" instead of "grep|grep|cut"

update.sh

@@ -17,7 +17,11 @@ versions=( "${versions[@]%/}" )
 travisEnv=
 for version in "${versions[@]}"; do
 	suite="${suites[$version]:-$defaultSuite}"
-	fullVersion="$(curl -sSL "http://ftp.osuosl.org/pub/mariadb/repo/$version/debian/dists/$suite/main/binary-amd64/Packages" |tac|tac| grep -m1 -A10 "^Package: mariadb-server\$" | grep -m1 '^Version: ' | cut -d' ' -f2)"
+	fullVersion="$(
+		curl -fsSL "http://ftp.osuosl.org/pub/mariadb/repo/$version/debian/dists/$suite/main/binary-amd64/Packages" \
+			| tac|tac \
+			| awk -F ': ' '$1 == "Package" { pkg = $2; next } $1 == "Version" && pkg == "mariadb-server" { print $2; exit }'
+	)"
 	if [ -z "$fullVersion" ]; then
 		echo >&2 "warning: cannot find $version in $suite"
 		continue