centos6.5 python2.6 执行错误

[pengyuanhong]

Parsing account key...
Parsing CSR...
Traceback (most recent call last):
File "libs/acme_tiny.py", line 198, in
main(sys.argv[1:])
File "libs/acme_tiny.py", line 194, in main
signed_crt = get_crt(args.account_key, args.csr, args.acme_dir, log=LOGGER, CA=args.ca)
File "libs/acme_tiny.py", line 70, in get_crt
raise IOError("Error loading {0}: {1}".format(csr, err))
IOError: Error loading domain.csr: unable to load X509 request
140591088047944:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: CERTIFICATE REQUEST