Packages present in the system and known to dub:
  dub 1.35.0: /usr/lib/dub/
  vibe-d 0.9.6: /home/user/.dub/packages/vibe-d-0.9.6/
  mir-core 1.7.0: /home/user/.dub/packages/mir-core-1.7.0/
  mir-algorithm 3.22.1: /home/user/.dub/packages/mir-algorithm-3.22.1/
  dyaml 0.9.2: /home/user/.dub/packages/dyaml-0.9.2/
