% Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (7) Failed to connect to sigrok.org port 443 after 9 ms: Couldn't connect to server
==> ERROR: Failure while downloading https://sigrok.org/download/source/libserialport/libserialport-0.1.1.tar.gz
    Aborting...
build@eurobuild6-7-i486