DeadUrl: version 0.52-r4: HOMEPAGE: 403 Client Error: Forbidden for url: https://www.netris.org/: http://www.netris.org/
  DeadUrl: version 0.52-r4: SRC_URI: connection failed: http://ftp.sv.debian.org/debian/pool/main/n/netris/netris_0.52-10.debian.tar.xz
  DeadUrl: version 0.52-r4: SRC_URI: timed out: ftp://ftp.netris.org/pub/netris/netris-0.52.tar.gz