Content of RPM fftw2-2.1.5-40.el8.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/12
/usr/lib/.build-id/12/fee7827576f487abf94e70dea02a5d52845dad
/usr/lib/.build-id/1a
/usr/lib/.build-id/1a/1e7efee3179a26c8b498ebcc9b3136b6f5cd36
/usr/lib/.build-id/1d
/usr/lib/.build-id/1d/9f2467bd7fad4d7f4db018709e9037ce01fa25
/usr/lib/.build-id/68
/usr/lib/.build-id/68/5c074e4628b23541a3a3c65efd8c2dd62a38fc
/usr/lib/.build-id/6b
/usr/lib/.build-id/6b/52b474ae38de9ed780c2daa72d47e40222c1be
/usr/lib/.build-id/79
/usr/lib/.build-id/79/ef9d69392e5d83b5c2f9887ee45bcb32eb0874
/usr/lib/.build-id/80
/usr/lib/.build-id/80/6aa32dc91119bddf3bd29b333f2a750950663d
/usr/lib/.build-id/b7
/usr/lib/.build-id/b7/929488400d7f95b455d263b12981ed90cecbec
/usr/lib64/libfftw.so.2
/usr/lib64/libfftw.so.2.0.7
/usr/lib64/libfftw_threads.so.2
/usr/lib64/libfftw_threads.so.2.0.7
/usr/lib64/librfftw.so.2
/usr/lib64/librfftw.so.2.0.7
/usr/lib64/librfftw_threads.so.2
/usr/lib64/librfftw_threads.so.2.0.7
/usr/lib64/libsfftw.so.2
/usr/lib64/libsfftw.so.2.0.7
/usr/lib64/libsfftw_threads.so.2
/usr/lib64/libsfftw_threads.so.2.0.7
/usr/lib64/libsrfftw.so.2
/usr/lib64/libsrfftw.so.2.0.7
/usr/lib64/libsrfftw_threads.so.2
/usr/lib64/libsrfftw_threads.so.2.0.7
/usr/share/doc/fftw2
/usr/share/doc/fftw2/AUTHORS
/usr/share/doc/fftw2/COPYRIGHT
/usr/share/doc/fftw2/ChangeLog
/usr/share/doc/fftw2/NEWS
/usr/share/doc/fftw2/README
/usr/share/doc/fftw2/README.hacks
/usr/share/doc/fftw2/TODO
/usr/share/licenses/fftw2
/usr/share/licenses/fftw2/COPYING