DeadUrl: version 1.83-r4: SRC_URI: 550 Failed to change directory.: ftp://ftp.ebi.ac.uk/pub/software/unix/clustalw/clustalw1.83.UNIX.tar.gz
  SSLCertificateError: version 1.83-r4: HOMEPAGE: SSL cert error: HTTPSConnectionPool(host='www.embl-heidelberg.de', port=443): Max retries exceeded with url: /~seqanal/ (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1006)'))): http://www.embl-heidelberg.de/~seqanal/