gramofile 1.6-11 is marked for autoremoval from testing on 2017-09-20
It (build-)depends on packages with these RC bugs:
871367: fftw: FTBFS: Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.30), passed through in regex; marked by <-- HERE in m/\@(\w+){ <-- HERE ([^\{\}]+)}/ at texi2html line 1771.