printf '%s: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n' "$0" >&2
NEW_IDS=$(
eval $GET_ID | {
while read ID ; do
while read ID || [[ -n $ID ]]; do
printf '%s\n' "$ID" > $L_TMP_ID_FILE
# the next line assumes $PRIV_ID_FILE only set if using a single id file - this
-