Graeme <graeme@xxxxxxxxxxxx> writes: > Tom, thanks: it's finding other so. files in the correct place > libpam.so.0 => /lib64/libpam.so.0 (0x00007f8d49e1e000) > libssl.so.1.1 => not found > libcrypto.so.1.1 => not found > librt.so.1 => /lib64/librt.so.1 (0x00007f8d49e16000) Note this only shows it looking in /lib64, maybe you need a symlink there? Alternatively, try ldd on the libssl.so.1.1 file itself, to see if it has unresolved dependencies. I'm not totally sure, but I think indirect unresolved dependencies might display this way. regards, tom lane