Content of RPM fftw2-2.1.5-43.fc37.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/07
/usr/lib/.build-id/07/ffdbe928625a24025a7cff115f1d921b931ed1
/usr/lib/.build-id/08
/usr/lib/.build-id/08/cf9634246156536413e842dcad146f59d3fc3c
/usr/lib/.build-id/37
/usr/lib/.build-id/37/2103c62add78c047f65c72d298d6798095a117
/usr/lib/.build-id/5d
/usr/lib/.build-id/5d/d5f6a77a892fa5ad3a5d379f3fed92cabdfd5b
/usr/lib/.build-id/98
/usr/lib/.build-id/98/b95c05f6fb59253ac8d1e837891f1a3aec134d
/usr/lib/.build-id/9a
/usr/lib/.build-id/9a/18f00c4aaaddae449abf17a750ea70945c68cf
/usr/lib/.build-id/a8
/usr/lib/.build-id/a8/53120a06b4004bac611279b32dfccd82e9265e
/usr/lib/.build-id/f2
/usr/lib/.build-id/f2/208ecd1d3203c791375906652e074ac8c8bbfc
/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