Feb 18 20:54:38 xubuntu gpu-manager[1222]: update-alternatives: error: no alternatives for x86_64-linux-gnu_gfxcore_conf
Feb 18 20:54:39 xubuntu bluetoothd[1284]: gatt-time-server: Input/output error (5)
Feb 18 20:55:18 xubuntu NetworkManager[1225]: <error> [1455828918.412003] [dns-manager/nm-dns-dnsmasq.c:387] update(): dnsmasq owner not found on bus: Could not get owner of name 'org.freedesktop.NetworkManager.dnsmasq': no such name
Feb 18 20:57:08 xubuntu kernel: [  192.590820] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: errors=remount-ro
Feb 18 21:15:43 xubuntu kernel: [ 1307.659128] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on sda2
Feb 18 21:16:02 xubuntu grub-installer: Installation finished. No error reported.