Content of RPM fftw2-2.1.5-49.fc40.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/1e
/usr/lib/.build-id/1e/5acdc8e6628933a81a2fec14fc0ce85a79213d
/usr/lib/.build-id/24
/usr/lib/.build-id/24/fc9ae3e45d69383825dfce235b4db7c9fecdea
/usr/lib/.build-id/3a
/usr/lib/.build-id/3a/a22f5209d297c2e71b94ef45650457631c62b8
/usr/lib/.build-id/4f
/usr/lib/.build-id/4f/14534f77884146363d96c7a45a6310376f989c
/usr/lib/.build-id/50
/usr/lib/.build-id/50/f37e5c147be35492ccb79b6198a7d4266bc229
/usr/lib/.build-id/59
/usr/lib/.build-id/59/4c29093b9fa57e22054cb8a81c54e16e2c2dc1
/usr/lib/.build-id/a3
/usr/lib/.build-id/a3/f5a55063d41ffcf03633f5997f465d7dacd015
/usr/lib/.build-id/d8
/usr/lib/.build-id/d8/0b60a34e6136c233f9a46174885513cfa24272
/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