pd-sigpack 0.0.4.2-3 (amd64 binary) in ubuntu eoan

 A collection of objects for Pd from weiss-archiv that mostly provide some
 signal processing functions like limiting, distortion, etc. They are called
 chop~, decimate~, diode~, foldback~, foldover~, freqdiv~, freqshift~,
 harmgen~, rectify~, round~, saturate~, sieve~, split~, ustep~, and vowel~.