Have the same problem on a laptop at "Modifying the software channels/Checking package manager". But the problem doesn't appears on my desktop computer.
The day before the final release, I think this problem to be very important and urgent to solve !!!
Have the same problem on a laptop at "Modifying the software channels/Checking package manager". But the problem doesn't appears on my desktop computer.
The day before the final release, I think this problem to be very important and urgent to solve !!!