Bug#867858: haskell-token-bucket FTBFS on armel: running 10+1 iterations with 10.0 Hz rate-limit FAILED

[Adrian Bunk]

Source: haskell-token-bucket
Version: 0.1.0.1-4
Severity: serious
Tags: buster sid

Real bug or flaky test?
haskell-token-bucket FTBFS twice in a row on armel:

https://buildd.debian.org/status/logs.php?pkg=haskell-token-bucket&arch=armel

...
[1 of 1] Compiling Main             ( test-tb.hs, dist-ghc/build/test-tb/test-tb-tmp/Main.o )
Linking dist-ghc/build/test-tb/test-tb ...
touch build-ghc-stamp
. /usr/share/haskell-devscripts/Dh_Haskell.sh && \
check_recipe
Running debian/hlibrary.setup test --builddir=dist-ghc --show-details=direct
Running 1 test suites...
Test suite test-tb: RUNNING...
testing tocket-bucket...
running 10+1 iterations with 10.0 Hz rate-limit...
...FAILED! (effective rate was 10.002182006009937 Hz)
Test suite test-tb: FAIL
Test suite logged to: dist-ghc/test/token-bucket-0.1.0.1-test-tb.log
0 of 1 test suites (0 of 1 test cases) passed.
/usr/share/cdbs/1/class/hlibrary.mk:154: recipe for target 'check-ghc-stamp' failed
make: *** [check-ghc-stamp] Error 1