Comment 2 for bug 1700510

Below is what I get. Am I correct to suspect something going on with processor versions? Will the RPi1 stop being supported soon? Or can I safely upgrade an RPi1 setup to stretch?
Best regards,
Max

root@raspberrypi:~# apt-cache policy libblas-common
libblas-common:
  Installed: 1.2.20110419-10
  Candidate: 3.7.0-1~bpo8+1
  Version table:
     3.7.0-1~bpo8+1 0
        500 http://archive.raspberrypi.org/debian/ jessie/main armhf Packages
 *** 1.2.20110419-10 0
        500 http://mirrordirector.raspbian.org/raspbian/ jessie/main armhf Packages
        100 /var/lib/dpkg/status
root@raspberrypi:~#