[1 of 3] Processing p
  [1 of 2] Compiling H[sig]          (.hsig -> nothing)
  [2 of 2] Compiling A               (.hs -> nothing)
[2 of 3] Processing q
  Instantiating q
  [1 of 1] Compiling H               (.hs -> nothing)
[3 of 3] Processing r
  Instantiating r
  [1 of 1] Including p[H=q:H]
    Instantiating p[H=q:H]
    [1 of 2] Compiling H[sig]          (.hsig -> nothing)

bkpfail01.out/p/p-D5Mg3foBSCrDbQDKH4WGSG/../H.hi:1:1: error:
    ‘H’ is exported by the hsig file, but not exported the module ‘q:H’

bkpfail01.out/p/p-D5Mg3foBSCrDbQDKH4WGSG/../H.hi:1:1: error:
    ‘H’ is exported by the hsig file, but not exported the module ‘q:H’