=> Bootstrap dependency digest>=20010302: found digest-20190127 => Fetching bibtex2html-1.98.tar.gz => Total size: 92719 bytes ftp: Error retrieving file `503 Backend unavailable, connection failed' fetch: Unable to fetch expected file bibtex2html-1.98.tar.gz => Checksum SHA1 OK for bibtex2html-1.98.tar.gz => Checksum RMD160 OK for bibtex2html-1.98.tar.gz => Checksum SHA512 OK for bibtex2html-1.98.tar.gz