Bug#1055635: haskell-copilot-c99 FTBFS on !amd64

[Adrian Bunk]

Source: haskell-copilot-c99
Version: 3.16.1-1
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/logs.php?pkg=haskell-copilot-c99&ver=3.16.1-1

...
Copilot.Compile.C99:
  Compile specification: [OK, passed 1 tests]
  Compile specification in custom dir: [OK, passed 1 tests]
  Run specification: [Failed]
*** Failed! Exception: 'callProcess: ./main (exit 1): failed' (after 1 test):
...
         Properties  Total      
 Passed  3           3          
 Failed  1           1          
 Total   4           4          
Test suite unit-tests: FAIL
Test suite logged to: dist-ghc/test/copilot-c99-3.16.1-unit-tests.log
0 of 1 test suites (0 of 1 test cases) passed.
...