> Is it normal, that I didn't have the package installed, but the error still occurred and zram0 was visible after 'swapon -s'?
Hi, If you had it installed before then removed it happens, and is also filed in a bug report: zram-config runs even after uninstalled, needs purge - https://bugs.launchpad.net/ubuntu/+source/zram-config/+bug/1036339 If you didn't have zram-config installed before, or another script meant to load and configure it's behavior… the zram module should not be loaded, nor the zram devices created. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1246664 Title: "Buffer I/O error on device zram0, logical block 515067" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1246664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs