在运行下面语句的时候出来错误，但是不知道错在哪，各位大神帮忙看下，谢谢！！！！！！！
> download.file(url, file.path("Data", "sgadata_costanzo2009_rawdata_101120.txt.gz"), method="curl")
Error in download.file(url, file.path("Data", "sgadata_costanzo2009_rawdata_101120.txt.gz"),  :
  'curl' call had nonzero exit status
In addition: Warning message:
running command 'curl  "http://drygin.ccbr.utoronto.ca/~costanzo2009/sgadata_costanzo2009_rawdata_101120.txt.gz"  -o "Data/sgadata_costanzo2009_rawdata_101120.txt.gz"' had status 127