golang-pault-go-topsort-dev 0.0~git20150602.0.a54e6e0-2 (amd64 binary) in ubuntu wily

 This package containers a few helper routines to help with sorting a DAG
 (directed acyclic graphs) such that nodes with no inbound edges will be
 returned first.
 .
 This is particularly useful for things like ordering tasks, and handling
 dependencies.