CppunitTest_xmlsecurity_signing Unit Test Failure on 32-bit Linux

[Luke Benes]

Here is the strace log:

https://gist.githubusercontent.com/slacka/a07fac3b1ab0396df066968e2e216c8d/raw/6e1b1414b9db9da04a306a00dd27e1446f9e1377/strace.txt

Let me know if there's anything else I can do to help.