I want my i686 netbook to be ready for testing the next release. I experimented with booting debian-live-10.6.0-i386-kde+nonfree.iso but it fails sometimes, but not always, in a way I don't understand.
After I select the live system from the Main Menu, it stays on the menu display for a few minutes, then it grinds awhile on a black screen which acquires a couple log messages, then switches to a metallic blue background with âû âû âû displayed in the center. After a minute or two, that disappears and any VT I switch to contains a scrolling log, alternating these 2 lines forever: [(timestamp)] SQUASHFS error: Unable to read fragment cache entry [3e0bc32a] [(timestamp)] SQUASHFS error: Unable to read page, block 3e0bc32a, size 6784 with very infrequent addition of 3 or 4 repeats of these 2 lines: [(timestamp)] SQUASHFS error: Unable to read data cache entry [34454365] [(timestamp)] SQUASHFS error: Unable to read page, block 34454365, size b294 The numbers are always the same, any time the machine goes to this dead end. I would welcome any advice for how I can troubleshoot or fix or workaround this. Here are some easy things I have done to rule out obvious problems: lwp@william:~$ wget https://cdimage.debian.org/images/unofficial/non-free/images-including-firmware/archive/10.6.0-live+nonfree/i386/iso-hybrid/MD5SUMS lwp@william:~$ grep kde+nonfree.iso MD5SUMS 7039fe4a813446a8207dd08ab0906b11 debian-live-10.6.0-i386-kde+nonfree.iso lwp@william:~$ ls -al /usr/local/share/linux-torrents/debian-live-10.6.0-i386-kde+nonfree.iso -rw-r--r-- 1 lwp staff 3409182720 Oct 13 10:54 /usr/local/share/linux-torrents/debian-live-10.6.0-i386-kde+nonfree.iso lwp@william:~$ md5sum /usr/local/share/linux-torrents/debian-live-10.6.0-i386-kde+nonfree.iso 7039fe4a813446a8207dd08ab0906b11 /usr/local/share/linux-torrents/debian-live-10.6.0-i386-kde+nonfree.iso root@william:/home/lwp# cp /usr/local/share/linux-torrents/debian-live-10.6.0-i386-kde+nonfree.iso /dev/sdb; sync root@william:/home/lwp# dd if=/dev/sdb bs=512 count=6658560 | md5sum 6658560+0 records in 6658560+0 records out 7039fe4a813446a8207dd08ab0906b11 - 3409182720 bytes (3.4 GB, 3.2 GiB) copied, 120.712 s, 28.2 MB/s (repeated dd|md5sum 10 times, same result) (Moved USB stick to target 686 netbook, verified 10 times there:) root@netbook:~# dd if=/dev/sdc bs=512 count=6658560 | md5sum 7039fe4a813446a8207dd08ab0906b11 - 6658560+0 records in 6658560+0 records out 3409182720 bytes (3.4 GB, 3.2 GiB) copied, 157.636 s, 21.6 MB/s (Ran memtest86+ 3 passes on netbook with no errors.)