All builds completed fine for i686 and x86_64 but all my ppc64 builds failed, looking at one I saw this:

[ 69%] Performing download step (verify and extract) for 'wsjtx'
cd /builddir/build/BUILD/wsjtx-1.6.0/build/wsjtx-prefix/src && /usr/bin/cmake -P /builddir/build/BUILD/wsjtx-1.6.0/build/wsjtx-prefix/src/wsjtx-stamp/verify-wsjtx.cmake
-- verifying file...
     file='/builddir/build/BUILD/wsjtx-1.6.0/src/wsjtx.tgz'
-- verifying file... done
cd /builddir/build/BUILD/wsjtx-1.6.0/build/wsjtx-prefix/src && /usr/bin/cmake -P /builddir/build/BUILD/wsjtx-1.6.0/build/wsjtx-prefix/src/wsjtx-stamp/extract-wsjtx.cmake
-- extracting...
     src='/builddir/build/BUILD/wsjtx-1.6.0/src/wsjtx.tgz'
     dst='/builddir/build/BUILD/wsjtx-1.6.0/build/wsjtx-prefix/src/wsjtx'
-- extracting... [tar xfz]
CMake Error: Problem with archive_write_header(): Can't create 'wsjtx/WSPRBandHopping.hpp'
CMake Error: Current file: wsjtx/WSPRBandHopping.hpp
CMake Error: Problem extracting tar: /builddir/build/BUILD/wsjtx-1.6.0/src/wsjtx.tgz
-- extracting... [error clean up]
CMake Error at wsjtx-stamp/extract-wsjtx.cmake:33 (message):
  error: extract of '/builddir/build/BUILD/wsjtx-1.6.0/src/wsjtx.tgz' failed
CMakeFiles/wsjtx-build.dir/build.make:86: recipe for target 'wsjtx-prefix/src/wsjtx-stamp/wsjtx-download' failed
Any idea?

Thanks,

Richard