System problem detected

[Ralf Mardorf]

On Fri, 26 Apr 2019 18:03:31 +0200, Ralf Mardorf wrote:
>On Fri, 26 Apr 2019 17:56:44 +0200, Ralf Mardorf wrote:
>>download the ISO and the checksum again  
>
>You need to download the ISO and two additional files, one named
>
>SHA256SUMS
>
>and another named
>
>SHA256SUMS.gpg

This one is for Ubuntu flavours:

>from http://cdimage.ubuntu.com/.

This is for Ubuntu:

http://releases.ubuntu.com/