Install libfftw3-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install libfftw3-dbg
Description:
Library for computing Fast Fourier Transforms - debug symbols
The FFTW library computes Fast Fourier Transforms (FFT) in one or more dimensions. It is extremely fast. This package contains the statically linked library, header files and test programs. . This package contains debug packages for both serial and MPI versions. . For documentation, see libfftw3-doc.
Homepage: http://fftw.org
Version: 3.3.7-1
Section: debug