yosys 0.6-4 is marked for autoremoval from testing on 2016-06-07
It is affected by these RC bugs:
822408: yosys: FTBFS: error: expected unqualified-id before '(' token-- debian-science-maintainers mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
