Content of RPM fftw2-2.1.5-2.32.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/09
/usr/lib/.build-id/09/a8169bc0a550a2310bde9991f7443d3a4cc2b1
/usr/lib/.build-id/18
/usr/lib/.build-id/18/8ec6c7ba3656bb9a48491f3e4f9ebe4bd29a31
/usr/lib/.build-id/1b
/usr/lib/.build-id/1b/89f3423498225bb110b9d9413e27bce2cd49bc
/usr/lib/.build-id/37
/usr/lib/.build-id/37/9083073fe09ff99627f094d1cd0a39bcc027c0
/usr/lib/.build-id/76
/usr/lib/.build-id/76/7395d9290f1a0ba9e0ed04a524688733246368
/usr/lib/.build-id/99
/usr/lib/.build-id/99/2d9079b3a785685c028206630ae186af4202fb
/usr/lib/.build-id/ad
/usr/lib/.build-id/ad/404debbbf953e83f90f1f5f786cc962cdfb243
/usr/lib/.build-id/f3
/usr/lib/.build-id/f3/a323c6015a7ba128aa5ca908df349109a212e9
/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