This is your problem:

SystemError: E:Malformed line 54 in source list /etc/apt/sources.list (dist parse)


Do a 

gksu gedit  /etc/apt/sources.list 


from command line and locate line 54 and see if you can fix it. If unsure what is wrong add it to your question and we'll have a look at it.

Can't open Software Center due to a malformed line
we are not able to deliver the products to the some locations/pin/zip code.

so we want to restrict customers to order the product to those locations/pin/zip code
We are using Table rates shipping method. We entered all the zip/postal codes we deliver the products in an excel sheet (see image)

= > tablerate.csv and uploaded in magento table rates shipping method.

so when customer click on "shipping method" we are getting pop up message as in the image.

But we want to change the POP UP message text. How do we change the message in the popup?Please help me to find location.
