Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-3.16.0-37-generic
Found initrd image: /boot/initrd.img-3.16.0-37-generic
Found linux image: /boot/vmlinuz-3.16.0-34-generic
Found initrd image: /boot/initrd.img-3.16.0-34-generic
Found linux image: /boot/vmlinuz-3.16.0-33-generic
Found initrd image: /boot/initrd.img-3.16.0-33-generic
Found linux image: /boot/vmlinuz-3.16.0-31-generic
Found initrd image: /boot/initrd.img-3.16.0-31-generic
Found linux image: /boot/vmlinuz-3.16.0-30-generic
Found initrd image: /boot/initrd.img-3.16.0-30-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
rmdir: failed to remove ‘/var/lib/os-prober/mount’: Read-only file system
rmdir: failed to remove ‘/var/lib/os-prober/mount’: Read-only file system
rmdir: failed to remove ‘/var/lib/os-prober/mount’: Read-only file system
rm: cannot remove ‘/tmp/os-prober.PJqjbi/swaps-map’: Read-only file system
rm: cannot remove ‘/tmp/os-prober.PJqjbi/raided-map’: Read-only file system
rm: cannot remove ‘/tmp/os-prober.PJqjbi/mounted-map’: Read-only file system
Found Windows 7 (loader) on /dev/sda1
cat: write error: Read-only file system
run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1
dpkg: error processing package linux-image-extra-3.16.0-30-generic (--remove):
subprocess installed post-removal script returned error exit status 1
dpkg: unrecoverable fatal error, aborting:
unable to flush updated status of `linux-image-3.16.0-30-generic': Read-only file system
touch: cannot touch ‘/var/lib/update-notifier/dpkg-run-stamp’: Read-only file system
sh: 1: cannot create /var/lib/update-notifier/updates-available: Read-only file system
E: Sub-process /usr/bin/dpkg returned an error code (2)
E: Problem executing scripts DPkg::Post-Invoke 'if [ -d /var/lib/update-notifier ]; then touch /var/lib/update-notifier/dpkg-run-stamp; fi; if [ -e /var/lib/update-notifier/updates-available ]; then echo > /var/lib/update-notifier/updates-available; fi '
E: Sub-process returned an error code