Comment 21 for bug 37379

 -> Considering debhelper (>= 5.0.37.1)
      Tried versions: 5.0.7ubuntu13
   -> Does not satisfy version, not trying
E: Could not satisfy build-dependency.
Copying back the cached apt archive contents
 -> unmounting dev/pts filesystem
 -> unmounting proc filesystem
 -> unmounting /var/cache/prevu/dapper-debs filesystem
 -> unmounting /var/cache/prevu/src/7858 filesystem
 -> cleaning the build env
    -> removing directory /var/cache/prevu/builds/8231 and its subdirectories
Traceback (most recent call last):
  File "/usr/bin/prevu", line 146, in ?
    BackportFromAPT(sys.argv[1],DIST).backport()
  File "/usr/bin/prevu", line 86, in backport
    self.do_compile()
  File "/usr/bin/prevu", line 67, in do_compile
    raise ValueError("Build failed.")
ValueError: Build failed.