Comment (by Edwin):

Thank you very much!

I can access FFTW Home Page but still can not install all thorns correctly.

When I run ( in subsystem of win10 and Ubuntu 20.04 LTS)

./GetComponents --parallel https://bitbucket.org/einsteintoolkit/manifest/raw/ET_2021_05/einsteintoolkit.th (The newest introductions on Download (einsteintoolkit.org)) in order to download again but get responses

Unable to process NRPyPN
Unable to process ExternalLibraries/libjpeg
Unable to process ExternalLibraries/zlib
Unable to process ExternalLibraries/FFTW3
Unable to process ExternalLibraries/pthreads
Unable to process ExternalLibraries/BLAS
Unable to process KrancNumericalTools/GenericFD
Unable to process ExternalLibraries/hwloc
Unable to process ExternalLibraries/LAPACK
Unable to process ExternalLibraries/OpenSSL
Unable to process ExternalLibraries/MPI
Unable to process ExternalLibraries/PETSc
Unable to process ExternalLibraries/GSL
Unable to process EinsteinExact/doc
Unable to process ExternalLibraries/OpenCL
Unable to process ExternalLibraries/HDF5

Summary of Warnings:

Could not checkout module NRPyPN

fatal: unable to access 'https://github.com/zachetienne/nrpytutorial.git/': GnuTLS recv error (-110): The TLS connection was non-properly terminated.

Could not checkout module ExternalLibraries/libjpeg
svn: E170013: Unable to connect to a repository at URL 'https://github.com/Einste

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2535/et_2020_11-build-issue