Content of RPM fftw2-2.1.5-42.fc36.i686.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/04
/usr/lib/.build-id/04/d4d7442b8e077398ba5eeed35e92c4e2897f50
/usr/lib/.build-id/2f
/usr/lib/.build-id/2f/da31eb0d340b80a6e6104589f3c00f40c40db1
/usr/lib/.build-id/48
/usr/lib/.build-id/48/0e0155d50442af918a502b2f255973ccb8ed7c
/usr/lib/.build-id/67
/usr/lib/.build-id/67/83971a03a763a4b17feef0789b6246d1b38b36
/usr/lib/.build-id/8b
/usr/lib/.build-id/8b/66d633d6e96994002dd8716766e07b81a75e9c
/usr/lib/.build-id/a2
/usr/lib/.build-id/a2/3d90d6504028cf91e1f909596a2ecc10c17289
/usr/lib/.build-id/d4
/usr/lib/.build-id/d4/51a2eb6b1916c76a93eeb22185897c0754d5a1
/usr/lib/.build-id/e5
/usr/lib/.build-id/e5/fda45beec207417492487e777b44e3df66a25a
/usr/lib/libfftw.so.2
/usr/lib/libfftw.so.2.0.7
/usr/lib/libfftw_threads.so.2
/usr/lib/libfftw_threads.so.2.0.7
/usr/lib/librfftw.so.2
/usr/lib/librfftw.so.2.0.7
/usr/lib/librfftw_threads.so.2
/usr/lib/librfftw_threads.so.2.0.7
/usr/lib/libsfftw.so.2
/usr/lib/libsfftw.so.2.0.7
/usr/lib/libsfftw_threads.so.2
/usr/lib/libsfftw_threads.so.2.0.7
/usr/lib/libsrfftw.so.2
/usr/lib/libsrfftw.so.2.0.7
/usr/lib/libsrfftw_threads.so.2
/usr/lib/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