golang-github-armon-circbuf-dev 0.0~git20150827.0.bbbad09-2 (ppc64el binary) in ubuntu cosmic

 This package provides the circbuf Go library. This provides a Buffer object
 which is a circular (or ring) buffer. It has a fixed size, but can be written
 to infinitely. Only the last size bytes are ever retained. The buffer
 implements the io.Writer interface.
 .
 This package contains the source.