Better error message with missing maps file

	fi

	deleted=''

	for pid in "${pids[@]}"; do

		deleted=$(grep '(deleted)' "/proc/$pid/maps"|sed -nr 's|^\S+ ..x. \S+ \S+ \S+ \s+||p'|sort|uniq)

		maps_path="/proc/$pid/maps"

		[[ -e "$maps_path" ]] || {

			echo "${c_error}** Unable to get maps file of $svc for pid $pid${c_rst}" >&2

			continue

		}

		deleted=$(grep '(deleted)' "$maps_path" |sed -nr 's|^\S+ ..x. \S+ \S+ \S+ \s+||p'|sort|uniq)

		if [[ -n $deleted ]] || { [[ -n "$busname" ]] && ! in_array "$busname" "${buses[@]}"; }; then

			needy+=("$svc")

			if [[ $verbose ]]; then