Традиционно после обновления ядра и первой его загрузки проверяю dmesg | grep -i err. Обычно ошибок нет, но с последним ядром они таки пришли:
ulvhare@ipee200a ~ $ dmesg | grep -i err
[ 0.729465] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20120913/psargs-359)
[ 0.729468] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT5._GTF] (Node ffff88040dc60050), AE_NOT_FOUND (20120913/psparse-536)
[ 0.729759] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20120913/psargs-359)
[ 0.729763] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT4._GTF] (Node ffff88040dc4cfc8), AE_NOT_FOUND (20120913/psparse-536)
[ 0.731139] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20120913/psargs-359)
[ 0.731141] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT5._GTF] (Node ffff88040dc60050), AE_NOT_FOUND (20120913/psparse-536)
[ 0.731675] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20120913/psargs-359)
[ 0.731677] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT4._GTF] (Node ffff88040dc4cfc8), AE_NOT_FOUND (20120913/psparse-536)
[ 1.414420] usb 2-1.3: device descriptor read/64, error -32
[ 1.588395] usb 2-1.3: device descriptor read/64, error -32
[ 1.825175] usb 2-1.3: device descriptor read/64, error -32
[ 1.999019] usb 2-1.3: device descriptor read/64, error -32
[ 2.574273] usb 2-1.3: device not accepting address 5, error -32
[ 3.048805] usb 2-1.3: device not accepting address 6, error -32
Подскажите, пожалуйста, что это значит, насколько вредно и как бороться!