old_contents: #/usr/bin/env python
  
  activate_this = '/opt/alerta/bin/activate_this.py'
  execfile(activate_this, dict(__file__=activate_this))
  
  import _strptime
  
  from alerta.app import app as application
  
new_contents: #!/usr/bin/env python
  
  activate_this = '/opt/alerta/bin/activate_this.py'
  execfile(activate_this, dict(__file__=activate_this))
  
  import _strptime
  
  from alerta.app import app as application
  
subject: fix hash-bang in wsgi file