elastic-arm-0f89b4f7: building 0dcamhydqcfi7aq03mhffcy95chjhrk0-source.drv

trying https://github.com/johnwhitington/camlpdf/archive/v2.5.tar.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  813k    0  813k    0     0  1336k      0 --:--:-- --:--:-- --:--:-- 8428k
unpacking source archive /build/v2.5.tar.gz