Package: linux-image-686-pae Version: 4.3+70: i386 Severity: grave Package: linux-image-4.3.0-1-686-pae Version: 4.3.3-2 This is an FYI to update this kernel as soon as the fix is released. Linux kernel 4.3.3 has a serious bug in its PAE support, which causes all kinds of disk access errors. The bug has been reported upstream at: https://bugzilla.kernel.org/show_bug.cgi?id=109661