=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching ia64sim.zip
=> Total size: 754344 bytes
ftp: Error retrieving file `503 Backend unavailable, connection timeout'
fetch: Unable to fetch expected file ia64sim.zip
ftp: Error retrieving file `503 Backend unavailable, connection failed'
fetch: Unable to fetch expected file ia64sim.zip
=> Checksum SHA1 OK for ia64sim-0.5/ia64sim.zip
=> Checksum RMD160 OK for ia64sim-0.5/ia64sim.zip
=> Checksum SHA512 OK for ia64sim-0.5/ia64sim.zip