Content of RPM fftw2-2.1.5-49.el9.x86_64.rpm :
/usr/lib/.build-id
/usr/lib/.build-id/15
/usr/lib/.build-id/15/c9441301c66a541ea13a994698df83dafe0457
/usr/lib/.build-id/2b
/usr/lib/.build-id/2b/e184f8ed18d4e06f06c0989ee40882ba852a4c
/usr/lib/.build-id/46
/usr/lib/.build-id/46/2a47e968aa7eebb6e8b07295a960d1676cab05
/usr/lib/.build-id/88
/usr/lib/.build-id/88/206c5e53c032197e1769599c1b2c9006e6df73
/usr/lib/.build-id/b3
/usr/lib/.build-id/b3/da2bcc75a081da579694efd4dbf37cedbae1bc
/usr/lib/.build-id/c9
/usr/lib/.build-id/c9/acd2eed629708aab2b7fe827c206a65ae316ee
/usr/lib/.build-id/d9
/usr/lib/.build-id/d9/57472830172021d1446bce5a00c7feefe6bb0c
/usr/lib/.build-id/ed
/usr/lib/.build-id/ed/eb426278e955078c0a984b9edf9925fae02c83
/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