Building hub-1.4.0...
Preprocessing executable 'hub' for hub-1.4.0...
Hub/Hub.hs:39:18:
Could not find module ‘Hub.Directory.Allocate’
Use -v to see a list of the files searched for.
hub.hs:20:18:
Could not find module ‘Version’
Use -v to see a list of the files searched for.
Citing from http://hydra.cryp.to/build/527390/log/raw: