$ python /opt/updatednsfix.py
UPDATEDNSFIX: Will update with ip address 10.14.66.150
Please retry with super-user privileges

$ sudo su
# /opt/updatednsfix.py
bash: /opt/updatednsfix.py: /usr/bin/python^M: bad interpreter: No such file or directory

# dos2unix /opt/updatednsfix.py
dos2unix: converting file /opt/updatednsfix.py to Unix format ...

# /opt/updatednsfix.py
UPDATEDNSFIX: Will update with ip address 10.14.66.150
A record successfully updated in DNS
IPV4 PTR records successfully updated in DNS