How similar are the following two sentences?

MSN Messenger 6 will be available for download starting at 6 p.m. GMT on Wednesday from http://messenger.msn.com/download/v6preview.asp.
The MSN Messenger 6 software will be available from 11 a.m. PST on Wednesday, according to Microsoft.

Give the answer on a scale from 0 - 5, where 0 is "not similar at all" and 5 is "means the same thing".
3