Не загружается ОС: хард в режиме readonly

С утречка обновил систему, которое поразило крупным размером:
[2012-10-22 06:06] Running 'pacman -Syu'
[2012-10-22 06:06] synchronizing package lists
[2012-10-22 06:06] starting full system upgrade
[2012-10-22 06:20] removed python-boto (2.5.2-1)
[2012-10-22 06:20] upgraded libglapi (8.0.4-3 -> 9.0-1)
[2012-10-22 06:20] upgraded gcc-libs (4.7.1-6 -> 4.7.2-1)
[2012-10-22 06:20] upgraded libgl (8.0.4-3 -> 9.0-1)
[2012-10-22 06:20] upgraded ati-dri (8.0.4-3 -> 9.0-1)
[2012-10-22 06:20] upgraded boost-libs (1.50.0-1 -> 1.50.0-2)
[2012-10-22 06:20] upgraded boost (1.50.0-1 -> 1.50.0-2)
[2012-10-22 06:20] upgraded bzr (2.5.1-1 -> 2.5.1-2)
[2012-10-22 06:20] upgraded xdg-utils (1.1.0-2.20120520 -> 1.1.0.git20121008-1)
[2012-10-22 06:21] upgraded chromium (22.0.1229.79-2 -> 22.0.1229.94-1)
[2012-10-22 06:21] upgraded poppler (0.20.3-1 -> 0.20.5-1)
[2012-10-22 06:21] upgraded cups-filters (1.0.24-1 -> 1.0.24-2)
[2012-10-22 06:21] upgraded curl (7.27.0-1 -> 7.28.0-1)
[2012-10-22 06:21] upgraded firefox (15.0.1-1 -> 16.0.1-1)
[2012-10-22 06:21] upgraded firefox-i18n-ru (15.0.1-1 -> 16.0.1-1)
[2012-10-22 06:21] upgraded freeglut (2.8.0-1 -> 2.8.0-2)
[2012-10-22 06:21] upgraded galculator (1.3.4-2 -> 2.0-1)
[2012-10-22 06:21] upgraded gcc (4.7.1-6 -> 4.7.2-1)
[2012-10-22 06:21] upgraded gegl (0.2.0-3 -> 0.2.0-4)
[2012-10-22 06:21] upgraded glew (1.8.0-1 -> 1.8.0-2)
[2012-10-22 06:21] upgraded gmime (2.6.10-1 -> 2.6.11-1)
[2012-10-22 06:21] upgraded pygobject-devel (3.2.2-1 -> 3.2.2-2)
[2012-10-22 06:21] upgraded python2-gobject (3.2.2-1 -> 3.2.2-2)
[2012-10-22 06:21] upgraded gnome-games (3.4.2-1 -> 3.4.2-2)
[2012-10-22 06:21] upgraded gnutls (3.1.2-1 -> 3.1.3-1)
[2012-10-22 06:21] upgraded gparted (0.13.1-1 -> 0.14.0-1)
[2012-10-22 06:21] upgraded gstreamer0.10-bad (0.10.23-2 -> 0.10.23-3)
[2012-10-22 06:21] upgraded jasper (1.900.1-7 -> 1.900.1-8)
[2012-10-22 06:21] installed opus (1.0.1-2)
[2012-10-22 06:21] upgraded gstreamer0.10-bad-plugins (0.10.23-2 -> 0.10.23-3)
[2012-10-22 06:21] upgraded net-snmp (5.7.1-3 -> 5.7.2-1)
[2012-10-22 06:21] upgraded hplip (3.12.9-2 -> 3.12.10.a-3)
[2012-10-22 06:21] upgraded hwids (20120922-1 -> 20121012-1)
[2012-10-22 06:21] upgraded libltdl (2.4.2-6 -> 2.4.2-7)
[2012-10-22 06:21] upgraded imagemagick (6.7.9.8-1 -> 6.7.9.8-2)
[2012-10-22 06:21] upgraded pam (1.1.5-4 -> 1.1.6-1)
[2012-10-22 06:21] upgraded util-linux (2.22-7 -> 2.22.1-1)
[2012-10-22 06:21] upgraded systemd (194-1 -> 194-4)
[2012-10-22 06:21] upgraded sysvinit-tools (2.88-8 -> 2.88-9)
[2012-10-22 06:21] warning: /etc/rc.conf installed as /etc/rc.conf.pacnew
[2012-10-22 06:21] ----
[2012-10-22 06:21] > systemd no longer reads MODULES from rc.conf.
[2012-10-22 06:21] ----
[2012-10-22 06:21] upgraded initscripts (2012.09.2-2 -> 2012.10.1-1)
[2012-10-22 06:21] upgraded intel-dri (8.0.4-3 -> 9.0-1)
[2012-10-22 06:21] upgraded iputils (20101006-4 -> 20101006-7)
[2012-10-22 06:21] upgraded jre7-openjdk-headless (7.u7_2.3.2-2 -> 7.u9_2.3.3-1)
[2012-10-22 06:21] upgraded jre7-openjdk (7.u7_2.3.2-2 -> 7.u9_2.3.3-1)
[2012-10-22 06:21] upgraded jdk7-openjdk (7.u7_2.3.2-2 -> 7.u9_2.3.3-1)
[2012-10-22 06:21] upgraded kdebase-runtime (4.9.2-1 -> 4.9.2-2)
[2012-10-22 06:21] upgraded openexr (1.7.0-2 -> 1.7.1-1)
[2012-10-22 06:22] upgraded kdelibs (4.9.2-1 -> 4.9.2-2)
[2012-10-22 06:22] upgraded khrplatform-devel (8.0.4-3 -> 9.0-1)
[2012-10-22 06:22] upgraded xcb-proto (1.7.1-1 -> 1.8-1)
[2012-10-22 06:22] upgraded libxcb (1.8.1-1 -> 1.9-1)
[2012-10-22 06:22] upgraded libgbm (8.0.4-3 -> 9.0-1)
[2012-10-22 06:22] upgraded libegl (8.0.4-3 -> 9.0-1)
[2012-10-22 06:22] upgraded libldap (2.4.32-1 -> 2.4.33-1)
[2012-10-22 06:22] upgraded libpng (1.5.12-1 -> 1.5.13-1)
[2012-10-22 06:22] upgraded libreoffice-en-US (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-common (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-base (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-calc (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-draw (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-nlpsolver (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-pdfimport (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-presentation-minimizer (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-presenter-screen (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-report-builder (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-scripting-python (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-extension-wiki-publisher (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-gnome (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-impress (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-kde4 (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-math (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded postgresql-libs (9.2.1-1 -> 9.2.1-2)
[2012-10-22 06:22] upgraded libreoffice-postgresql-connector (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-scripting-beanshell (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-scripting-javascript (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-sdk (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-sdk-doc (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libreoffice-writer (3.6.2-1 -> 3.6.2-3)
[2012-10-22 06:22] upgraded libtool (2.4.2-6 -> 2.4.2-7)
[2012-10-22 06:22] upgraded libva (1.1.0-1 -> 1.1.0-2)
[2012-10-22 06:22] >>> Updating module dependencies. Please wait ...
[2012-10-22 06:22] >>> Generating initial ramdisk, using mkinitcpio.  Please wait...
[2012-10-22 06:22] ==> Building image from preset: 'default'
[2012-10-22 06:22]   -> -k /boot/vmlinuz-linux -c /etc/mkinitcpio.conf -g /boot/initramfs-linux.img
[2012-10-22 06:22] ==> Starting build: 3.6.2-1-ARCH
[2012-10-22 06:22]   -> Running build hook: [base]
[2012-10-22 06:22]   -> Running build hook: [udev]
[2012-10-22 06:22]   -> Running build hook: [autodetect]
[2012-10-22 06:22]   -> Running build hook: [sata]
[2012-10-22 06:22]   -> Running build hook: [filesystems]
[2012-10-22 06:22]   -> Running build hook: [usbinput]
[2012-10-22 06:22]   -> Running build hook: [resume]
[2012-10-22 06:22] ==> Generating module dependencies
[2012-10-22 06:22] ==> Creating gzip initcpio image: /boot/initramfs-linux.img
[2012-10-22 06:22] ==> Image generation successful
[2012-10-22 06:22] ==> Building image from preset: 'fallback'
[2012-10-22 06:22]   -> -k /boot/vmlinuz-linux -c /etc/mkinitcpio.conf -g /boot/initramfs-linux-fallback.img -S autodetect
[2012-10-22 06:22] ==> Starting build: 3.6.2-1-ARCH
[2012-10-22 06:22]   -> Running build hook: [base]
[2012-10-22 06:22]   -> Running build hook: [udev]
[2012-10-22 06:22]   -> Running build hook: [sata]
[2012-10-22 06:22]   -> Running build hook: [filesystems]
[2012-10-22 06:22]   -> Running build hook: [usbinput]
[2012-10-22 06:22]   -> Running build hook: [resume]
[2012-10-22 06:22] ==> Generating module dependencies
[2012-10-22 06:22] ==> Creating gzip initcpio image: /boot/initramfs-linux-fallback.img
[2012-10-22 06:23] ==> Image generation successful
[2012-10-22 06:23] upgraded linux (3.5.5-1 -> 3.6.2-1)
[2012-10-22 06:23] upgraded linux-api-headers (3.5.1-1 -> 3.5.5-1)
[2012-10-22 06:23] upgraded lirc-utils (1:0.9.0-30 -> 1:0.9.0-31)
[2012-10-22 06:23] upgraded lm_sensors (3.3.2-4 -> 3.3.2-5)
[2012-10-22 06:23] upgraded man-pages (3.42-1 -> 3.43-1)
[2012-10-22 06:23] upgraded mc (4.8.6-1 -> 4.8.6-2)
[2012-10-22 06:23] upgraded mesa (8.0.4-3 -> 9.0-1)
[2012-10-22 06:23] upgraded mtdev (1.1.2-1 -> 1.1.3-1)
[2012-10-22 06:23] upgraded poppler-glib (0.20.3-1 -> 0.20.5-1)
[2012-10-22 06:23] upgraded ppp (2.4.5-4 -> 2.4.5-5)
[2012-10-22 06:23] upgraded pygobject2-devel (2.28.6-6 -> 2.28.6-8)
[2012-10-22 06:23] upgraded python (3.2.3-3 -> 3.3.0-1)
[2012-10-22 06:23] installed python2-boto (2.5.2-1)
[2012-10-22 06:23] upgraded python-dbus-common (1.1.1-1 -> 1.1.1-2)
[2012-10-22 06:23] upgraded python2-dbus (1.1.1-1 -> 1.1.1-2)
[2012-10-22 06:23] upgraded python2-gobject2 (2.28.6-6 -> 2.28.6-8)
[2012-10-22 06:23] upgraded python2-pytz (2012d-1 -> 2012d-2)
[2012-10-22 06:23] upgraded python2-xdg (0.23-1 -> 0.23-2)
[2012-10-22 06:23] upgraded reflector (2012.7.26-1 -> 2012.7.26-2)
[2012-10-22 06:23] upgraded ristretto (0.6.3-2 -> 0.6.3-3)
[2012-10-22 06:23] upgraded subversion (1.7.6-1 -> 1.7.7-1)
[2012-10-22 06:23] upgraded svga-dri (8.0.4-3 -> 9.0-1)
[2012-10-22 06:23] ==> syslog-ng now reads from /run/systemd/journal/syslog in the
[2012-10-22 06:23]     default config. If you still use sysvinit/initscripts, this
[2012-10-22 06:23]     must be /dev/log in /etc/syslog-ng/syslog-ng.conf
[2012-10-22 06:23] upgraded syslog-ng (3.3.6-1 -> 3.3.6-3)
[2012-10-22 06:23] upgraded sysvinit (2.88-8 -> 2.88-9)
[2012-10-22 06:23] upgraded thunderbird (15.0.1-1 -> 16.0.1-1)
[2012-10-22 06:23] upgraded thunderbird-i18n-ru (15.0.1-1 -> 16.0.1-1)
[2012-10-22 06:24] upgraded transmission-gtk (2.71-1 -> 2.73-1)
[2012-10-22 06:24] upgraded tzdata (2012f-1 -> 2012g-1)
[2012-10-22 06:24] upgraded virtualbox-guest-modules (4.2.0-5 -> 4.2.2-1)
[2012-10-22 06:24] upgraded virtualbox-guest-utils (4.2.0-3 -> 4.2.2-1)
[2012-10-22 06:25] upgraded vlc (2.0.3-4 -> 2.0.4-2)
[2012-10-22 06:25] upgraded wine (1.5.14-1 -> 1.5.15-1)
[2012-10-22 06:25] upgraded wpa_supplicant (1.0-1 -> 1.0-2)
[2012-10-22 06:25] upgraded xf86-input-acecad (1.5.0-3 -> 1.5.0-5)
[2012-10-22 06:25] upgraded xf86-input-aiptek (1.4.1-3 -> 1.4.1-5)
[2012-10-22 06:25] upgraded xf86-input-evdev (2.7.3-1 -> 2.7.3-2)
[2012-10-22 06:25] upgraded xf86-input-joystick (1.6.1-1 -> 1.6.1-2)
[2012-10-22 06:25] upgraded xf86-input-keyboard (1.6.2-1 -> 1.6.2-2)
[2012-10-22 06:25] upgraded xf86-input-mouse (1.8.1-1 -> 1.8.1-2)
[2012-10-22 06:25] upgraded xf86-input-synaptics (1.6.2-1 -> 1.6.2-2)
[2012-10-22 06:25] upgraded xf86-input-vmmouse (12.9.0-1 -> 12.9.0-2)
[2012-10-22 06:25] upgraded xf86-input-void (1.4.0-3 -> 1.4.0-4)
[2012-10-22 06:25] upgraded xf86-video-apm (1.2.5-1 -> 1.2.5-2)
[2012-10-22 06:25] upgraded xf86-video-ark (0.7.5-1 -> 0.7.5-2)
[2012-10-22 06:25] upgraded xf86-video-ast (0.97.0-1 -> 0.97.0-2)
[2012-10-22 06:25] upgraded xf86-video-ati (1:6.14.6-1 -> 1:6.14.6-2)
[2012-10-22 06:25] upgraded xf86-video-chips (1.2.5-1 -> 1.2.5-2)
[2012-10-22 06:25] upgraded xf86-video-cirrus (1.5.1-1 -> 1.5.1-2)
[2012-10-22 06:25] upgraded xf86-video-dummy (0.3.6-1 -> 0.3.6-2)
[2012-10-22 06:25] upgraded xf86-video-fbdev (0.4.3-1 -> 0.4.3-2)
[2012-10-22 06:25] upgraded xf86-video-glint (1.2.8-1 -> 1.2.8-2)
[2012-10-22 06:25] upgraded xf86-video-i128 (1.3.6-1 -> 1.3.6-2)
[2012-10-22 06:25] upgraded xf86-video-i740 (1.3.4-1 -> 1.3.4-2)
[2012-10-22 06:25] upgraded xf86-video-intel (2.20.9-1 -> 2.20.12-1)
[2012-10-22 06:25] upgraded xf86-video-mach64 (6.9.3-1 -> 6.9.3-2)
[2012-10-22 06:25] upgraded xf86-video-mga (1.6.2-1 -> 1.6.2-2)
[2012-10-22 06:25] upgraded xf86-video-neomagic (1.2.7-1 -> 1.2.7-2)
[2012-10-22 06:25] upgraded xf86-video-nv (2.1.20-1 -> 2.1.20-2)
[2012-10-22 06:25] upgraded xf86-video-r128 (6.9.1-1 -> 6.9.1-2)
[2012-10-22 06:25] upgraded xf86-video-rendition (4.2.5-1 -> 4.2.5-2)
[2012-10-22 06:25] upgraded xf86-video-s3 (0.6.5-1 -> 0.6.5-2)
[2012-10-22 06:25] upgraded xf86-video-s3virge (1.10.6-1 -> 1.10.6-2)
[2012-10-22 06:25] upgraded xf86-video-savage (2.3.6-1 -> 2.3.6-2)
[2012-10-22 06:25] upgraded xf86-video-siliconmotion (1.7.7-1 -> 1.7.7-2)
[2012-10-22 06:25] upgraded xf86-video-sis (0.10.7-1 -> 0.10.7-2)
[2012-10-22 06:25] upgraded xf86-video-sisusb (0.9.6-1 -> 0.9.6-2)
[2012-10-22 06:25] upgraded xf86-video-tdfx (1.4.5-1 -> 1.4.5-2)
[2012-10-22 06:25] upgraded xf86-video-trident (1.3.6-1 -> 1.3.6-3)
[2012-10-22 06:25] upgraded xf86-video-tseng (1.2.5-1 -> 1.2.5-2)
[2012-10-22 06:25] upgraded xf86-video-v4l (0.2.0-10 -> 0.2.0-11)
[2012-10-22 06:25] upgraded xf86-video-vesa (2.3.2-1 -> 2.3.2-2)
[2012-10-22 06:25] upgraded xf86-video-vmware (12.0.2-1 -> 12.0.2-2)
[2012-10-22 06:25] upgraded xf86-video-voodoo (1.2.5-1 -> 1.2.5-2)
[2012-10-22 06:25] upgraded xfce4-mixer (4.8.0-4 -> 4.10.0-1)
[2012-10-22 06:25] upgraded xfce4-settings (4.10.0-2 -> 4.10.0-3)
[2012-10-22 06:25] upgraded xfce4-xkb-plugin (0.5.4.3-2 -> 0.5.4.3-3)
[2012-10-22 06:25] upgraded xorg-server-common (1.12.4-1 -> 1.13.0-3)
[2012-10-22 06:25] upgraded xorg-server (1.12.4-1 -> 1.13.0-3)

Сейчас диск грузится только в readonly. Поначалу загрузка завершалась вылетом в root-панель, но после того, так заремаркеровал UUID-ы в /etc/fstab и прописал нечто вроде:
/dev/sda5 / ext4 default,rw,user,gid=100,uid=1000 0 0
Стал логиниться, но xorg все равно не запускается, выхлопываться с предупреждением что нет прав на запись в `/.Xauthority. Что делать ? Я так предполагаю отчрутиться и подключить к пациенту в репозитории “машину времени”, и отключить актуальные репы, для отката:
http://arm.konnichi.com/2012/05/31/$repo/os/$arch/

Можно ли что-то сделать иначе ?

Вообщем, такие “штучки” убеждают в правильности мыслей, о неправильности распространении софта исключительно через репы, и слишком коротком цикле совместимости. Увы, к сожалению, arch - не первый, кто так себя повел: в свое время слез с OpenSuSe именно по той же причине: ОС категорически начала требовать обновления, и когда, наконец, обновил, оказалось что уже дистрибутив из нестабильной ветки
gid=100,uid=1000
ништяк, пойду также попробую. Однако фантазия, на тему “рут я или не рут” )
Лозунг у них был такой: "Познание бесконечности требует бесконечного времени". С этим я не спорил, но они делали из этого неожиданный вывод: "А потому работай не работай — все едино". И в интересах неувеличения энтропии Вселенной они не работали. (с)
Хотелось бы посмотреть на ошибки при загрузке…
и вывод команды yaourt -C
Псевдографический инсталлятор Arch Linux ver. 3.8.2
Благодарности принимаются на ЯД 410012815723874
смог запустить ксорг из консоли:
sudo mount -o remount,rw /dev/sda5 /
startx

Насчет yaourt не получается:
 $yaourt
bash: yaourt: команда не найдена
Собрать пакет тоже нет:
$ makepkg
==> Сборка пакета: yaourt 1.1-1 (Пн. окт. 22 19:49:00 MSK 2012)
==> Проверяю необходимые для запуска зависимости...
==> Недостающие зависимости:
  -> package-query>=1.0
==> Проверяю необходимые для сборки зависимости...
==> ОШИБКА: Не удалось разрешить все зависимости.[
$ sudo pacman -S package-query
ошибка: цель не найдена: package-query

dmesg весь не влезает, поэтому выбока:
...
[    0.704008] ata_piix 0000:00:1f.2: version 2.13
[    0.704024] ata_piix 0000:00:1f.2: MAP [
[    0.704025]  P0 P2 P1 P3 ]
[    0.704056] ata_piix 0000:00:1f.2: setting latency timer to 64
[    0.704555] scsi0 : ata_piix
[    0.705157] scsi1 : ata_piix
[    0.705671] ata1: SATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
[    0.705673] ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
....
[    0.856885] ata2.01: NODEV after polling detection
[    0.863644] ata2.00: ATAPI: ATAPI   iHAS122, ZL0A, max UDMA/100
[    0.863781] ata1.00: ATA-8: ST3500413AS, JC45, max UDMA/133
[    0.863784] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 0/32)
[    0.876891] ata2.00: configured for UDMA/100
[    0.877182] ata1.00: configured for UDMA/133
[    0.877285] scsi 0:0:0:0: Direct-Access     ATA      ST3500413AS      JC45 PQ: 0 ANSI: 5
[    0.878761] scsi 1:0:0:0: CD-ROM            ATAPI    iHAS122          ZL0A PQ: 0 ANSI: 5
[    0.877484] ACPI: Invalid Power Resource to register!
[    0.878943] ACPI: Invalid Power Resource to register!
[    0.880986] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[    0.881025] sd 0:0:0:0: [sda] Write Protect is off
[    0.881028] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.881044] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.943722]  sda: sda1 sda2 sda3 < sda5 sda6 >
[    0.944041] sd 0:0:0:0: [sda] Attached SCSI disk
[    1.243347] tsc: Refined TSC clocksource calibration: 2792.268 MHz
[    1.243353] Switching to clocksource tsc
[    1.339266] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
[    2.533264] systemd-udevd[125]: starting version 194
[    3.024188] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    3.024225] scsi 1:0:0:0: Attached scsi generic sg1 type 5
[    3.203453] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
[    3.203460] ACPI: Power Button [PWRB]
[    3.204722] ACPI: Requesting acpi_cpufreq
[    3.281030] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[    3.281036] ACPI: Power Button [PWRF]
[    3.380801] sr0: scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
[    3.380805] cdrom: Uniform CD-ROM driver Revision: 3.20
[    3.380995] sr 1:0:0:0: Attached scsi CD-ROM
.......
[    5.210833] EXT4-fs (sda5): Unrecognized mount option "gid=100" or missing value
[    5.326779] fuse init (API version 7.20)
[    5.838975] Adding 1955836k swap on /dev/sda6.  Priority:-1 extents:1 across:1955836k 
[    9.972275] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[    9.974302] ata1.00: BMDMA stat 0x24
[    9.975335] ata1.00: failed command: READ DMA EXT
[    9.976389] ata1.00: cmd 25/00:f8:10:df:4b/00:00:36:00:00/e0 tag 0 dma 126976 in
         res 51/40:00:d8:df:4b/40:00:36:00:00/00 Emask 0x9 (media error)
[    9.978559] ata1.00: status: { DRDY ERR }
[    9.979642] ata1.00: error: { UNC }
[   10.120354] ata1.00: configured for UDMA/133
[   10.120371] sd 0:0:0:0: [sda] Unhandled sense code
[   10.120373] sd 0:0:0:0: [sda]  
[   10.120375] Result: hostbyte=0x00 driverbyte=0x08
[   10.120376] sd 0:0:0:0: [sda]  
[   10.120377] Sense Key : 0x3 [current] [descriptor]
[   10.120380] Descriptor sense data with sense descriptors (in hex):
[   10.120381]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
[   10.120388]         36 4b df d8 
[   10.120391] sd 0:0:0:0: [sda]  
[   10.120392] ASC=0x11 ASCQ=0x4
[   10.120394] sd 0:0:0:0: [sda] CDB: 
[   10.120394] cdb[0]=0x28: 28 00 36 4b df 10 00 00 f8 00
[   10.120401] end_request: I/O error, dev sda, sector 910942168
[   10.121510] ata1: EH complete
[   10.121997] EXT4-fs error (device sda5): __ext4_get_inode_loc:3697: inode #273374: block 1049341: comm NetworkManager: unable to read itable block
[   11.085226] atl1c 0000:01:00.0: irq 44 for MSI/MSI-X
[   11.085662] atl1c 0000:01:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[   88.595505] EXT4-fs (sda5): warning: mounting fs with errors, running e2fsck is recommended
[   88.596963] EXT4-fs (sda5): re-mounted. Opts: (null)
[   98.420416] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[   98.420421] ata1.00: BMDMA stat 0x25
[   98.420424] ata1.00: failed command: READ DMA EXT
[   98.420428] ata1.00: cmd 25/00:08:d8:df:4b/00:00:36:00:00/e0 tag 0 dma 4096 in
         res 51/40:00:d8:df:4b/40:00:36:00:00/00 Emask 0x9 (media error)
[   98.420430] ata1.00: status: { DRDY ERR }
[   98.420431] ata1.00: error: { UNC }
[   98.527016] ata1.00: configured for UDMA/133
[   98.527026] sd 0:0:0:0: [sda] Unhandled sense code
[   98.527028] sd 0:0:0:0: [sda]  
[   98.527030] Result: hostbyte=0x00 driverbyte=0x08
[   98.527031] sd 0:0:0:0: [sda]  
[   98.527032] Sense Key : 0x3 [current] [descriptor]
[   98.527035] Descriptor sense data with sense descriptors (in hex):
[   98.527036]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
[   98.527042]         36 4b df d8 
[   98.527045] sd 0:0:0:0: [sda]  
[   98.527047] ASC=0x11 ASCQ=0x4
[   98.527048] sd 0:0:0:0: [sda] CDB: 
[   98.527049] cdb[0]=0x28: 28 00 36 4b df d8 00 00 08 00
[   98.527055] end_request: I/O error, dev sda, sector 910942168
[   98.527067] ata1: EH complete
[   98.624663] EXT4-fs error (device sda5): __ext4_get_inode_loc:3697: inode #273339: block 1049339: comm xfdesktop: unable to read itable block
[  103.910602] EXT4-fs (sda5): Unrecognized mount option "gid=100" or missing value
[  301.706663] EXT4-fs (sda5): error count: 42
[  301.706670] EXT4-fs (sda5): initial error at 1350834889: __ext4_get_inode_loc:3627: inode 273408: block 1049343
[  301.706677] EXT4-fs (sda5): last error at 1350920438: __ext4_get_inode_loc:3697: inode 273339: block 1049339

Логи же из /var/log привести не получается, потому что там есть записи только из исправных сеансов, запуска c readonly там нет.
P.S: Сейчас попробую восстановить изначальный fstab и запустить ксорг
нда…с
уберите самопальный бред из fstab для начала
такие дела.
cucullus
нда…с
уберите самопальный бред из fstab для начала
Без этого “бреда” вообще не получается дойти до пользовательского логина…

В общем вывод в xorg.0.log
X.Org X Server 1.13.0
Release Date: 2012-09-05
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.6.2-1-ARCH i686 
Current Operating System: Linux udmitri 3.6.2-1-ARCH #1 SMP PREEMPT Sat Oct 13 07:19:40 CEST 2012 i686
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-linux root=/dev/sda5 ro quiet
Build Date: 19 October 2012  03:58:01PM
 
Current version of pixman: 0.26.2
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Mon Oct 22 20:18:26 2012
(==) Using config directory: "/etc/X11/xorg.conf.d"
Initializing built-in extension Generic Event Extension
Initializing built-in extension SHAPE
Initializing built-in extension MIT-SHM
Initializing built-in extension XInputExtension
Initializing built-in extension XTEST
Initializing built-in extension BIG-REQUESTS
Initializing built-in extension SYNC
Initializing built-in extension XKEYBOARD
Initializing built-in extension XC-MISC
Initializing built-in extension SECURITY
Initializing built-in extension XINERAMA
Initializing built-in extension XFIXES
Initializing built-in extension RENDER
Initializing built-in extension RANDR
Initializing built-in extension COMPOSITE
Initializing built-in extension DAMAGE
Initializing built-in extension MIT-SCREEN-SAVER
Initializing built-in extension DOUBLE-BUFFER
Initializing built-in extension RECORD
Initializing built-in extension DPMS
Initializing built-in extension X-Resource
Initializing built-in extension XVideo
Initializing built-in extension XVideo-MotionCompensation
Initializing built-in extension XFree86-VidModeExtension
Initializing built-in extension XFree86-DGA
Initializing built-in extension XFree86-DRI
Initializing built-in extension DRI2
Loading extension GLX
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Error:            Cannot open "/tmp/server-0.xkm" to write keyboard description
>                   Exiting
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Error:            Cannot open "/tmp/server-0.xkm" to write keyboard description
>                   Exiting
XKB: Failed to compile keymap
Keyboard initialization failed. This could be a missing or incorrect setup of xkeyboard-config.
Fatal server error:
Failed to activate core devices.
(EE) 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
(EE) 
Server terminated with error (1). Closing log file.
xinit: giving up
xinit: unable to connect to X server: Connection refused
xinit: unexpected signal 2

Откатиться с помощью Rollback тоже не получается: в /etc/pacman.conf поставил три строчки:
В итоге:
$ sudo pacman -Sy
:: Синхронизируются базы данных пакетов...
 core не устарел
 extra не устарел
 community не устарел
[[email protected] log]$ sudo pacman -Suu
:: Запускается полное обновление системы...
предупреждение: cdrtools: откат версии, от 3.01-a8 до 3.01a08-2
предупреждение: gtk2: пропуск обновления пакета (2.24.10-1 => 2.24.13-1)
разрешение зависимостей...
проверка на взаимную несовместимость...
:: cdrtools и cdrkit конфликтуют. Удалить cdrkit? [y/N] y
Цели (2): cdrkit-1.1.11-2 [removal]  cdrtools-3.01a08-2
Будет загружено:    0,71 MiB
Будет установлено:  3,68 MiB
Изменение размера:  -4,57 MiB
Приступить к установке? [Y/n] y
:: Получение пакетов с community...
ошибка: не удалось получить файл 'cdrtools-3.01a08-2-i686.pkg.tar.xz' из arm.konnichi.com : The requested URL returned error: 404 Not Found
предупреждение: не удалось получить некоторые файлы с community
ошибка: не удалось завершить запрос (ошибка в библиотеке загрузки)
Обнаружены ошибки, пакеты не были обновлены.
нда…
дайте свой fstab.
Лозунг у них был такой: "Познание бесконечности требует бесконечного времени". С этим я не спорил, но они делали из этого неожиданный вывод: "А потому работай не работай — все едино". И в интересах неувеличения энтропии Вселенной они не работали. (с)
Если вам так любопытно… Вот вам:
#
# /etc/fstab: static file system information
#
# <file system>   <dir>   <type>   <options>   <dump>   <pass>
tmpfs      /tmp   tmpfs   nodev,nosuid   0   0
UUID=b3026ff5-105c-4b63-b059-333474da5884 swap swap defaults 0 0
#UUID=c445e458-19db-4661-9425-dcdca0d226bb / ext4 defaults 0 1
/dev/sda5 / ext4 defaults 0 1
#/dev/sda1 /mnt/sda1 ntfs rw,suid,exec,user,async,gid=100,uid=1000 0 0
#/dev/sda2 /mnt/sda2 ntfs rw,suid,exec,user,async,gid=100,uid=1000 0 0
Лозунг у них был такой: "Познание бесконечности требует бесконечного времени". С этим я не спорил, но они делали из этого неожиданный вывод: "А потому работай не работай — все едино". И в интересах неувеличения энтропии Вселенной они не работали. (с)
Извините, да, удалил
 
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