OpenSignals/instalace/Linux 2.2.0

ImportError: libffi.so.6: cannot open shared object file: No such file or directory

https://stackoverflow.com/questions/68127805/importerror-libffi-so-6-cannot-open-shared-object-file-no-such-file-or-direct

ImportError: libssl.so.1.0.0: cannot open shared object file: No such file or directory

ImportError: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory

https://bbs.archlinux.org/viewtopic.php?id=226090