if [[ "1807 1810 1901" =~ .*$STREAM.* ]]; then
# add stable prefix for branches which have older version of package download script
# This can be removed when support for 1901 branch ends.
if [[ "1807 1810 1901" =~ .*$STREAM.* ]]; then
# add stable prefix for branches which have older version of package download script
# This can be removed when support for 1901 branch ends.