Linux/Ubuntu 14

blk_update_request: I/O error, dev fd0, sector 0
Error (dmesg): [3864478.024108] blk_update_request: I/O error, dev fd0, sector 0 [3864478.024145] floppy: error -5 while reading block 0

Solution: sudo rmmod floppy echo "blacklist floppy" | sudo tee /etc/modprobe.d/blacklist-floppy.conf sudo update-initramfs -u

filesystem - blk_update_request: I/O error, dev fd0, sector 0 - Ask Ubuntu - https://askubuntu.com/questions/719058/blk-update-request-i-o-error-dev-fd0-sector-0