Cannot pass non-trivial object of type 'xx' to variadic function - Rebuild of the Debian archive with clang

"Cannot pass non-trivial object of type 'xx' to variadic function" build failure(s)
clang 8svn

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Package	Version	Supposed error message	Full log	Bug report
traverso	0.49.5-3	Tsar.cpp:280:105: error: cannot pass non-trivial object of type 'QByteArray' to variadic method; expected type from format string was 'char *' [-Wnon-pod-varargs]	Log

1 errors

Debian Package rebuild