[G2 Original Android Development] megaghostgamer:
Sorry about that :D couldn't find the error in log but now i see it. Here it is:

Running boot script...

/sbin/postrecoveryboot.sh: line 7: can't create /sys/devices/i2c-0/0-0032/led_pattern: nonexistent directory

I:Postrecoveryboot script started!

32+0 records in

32+0 records out

32 bytes (32B) copied, 0.011443 seconds, 2.7KB/s

I:LGE MISC flag reset

I:/sbin/postrecoveryboot.sh process ended with RC=0

Finished running boot script.

I:Copying file /cache/recovery/log to /cache/recovery/last_log

I:Attempt to load settings from settings file...

I:Loading settings from '/data/media/0/TWRP/.twrps'.

I:Backup folder set to '/data/media/0/TWRP/BACKUPS/083f0c7d99128375'

I:Copying file /etc/recovery.fstab to /cache/recovery/recovery.fstab

I:Version number saved to '/cache/recovery/.version'

I:Unable to mount '/usb-otg'

I:Actual block device: '', current file system: 'vfat'

__bionic_open_tzdata: couldn't find any tzdata when looking for CST6CDT!

__bionic_open_tzdata: couldn't find any tzdata when looking for posixrules!

I:TWFunc::Set_Brightness: Setting brightness control to 255

I:TWFunc::Fixup_Time: Pre-fix date and time: 1970-05-11--10-13-24

I:TWFunc::Fixup_Time: Setting time offset from file /sys/class/rtc/rtc0/since_epoch

I:TWFunc::Fixup_Time: will attempt to use the ats files now.

I:TWFunc::Fixup_Time: Setting time offset from file /data/time/ats_2, offset 1400022098147

I:TWFunc::Fixup_Time: Date and time corrected: 2014-09-21--09-15-02

I:Enabling MTP during startup

I:Starting MTP

twrp mtpid: 101

Starting MTP

created new mtpserver object

adding internal storage

MtpStorage id: 101 path: /data/media/0

MTP Enabled

I:Switching packages (TWRP)

I:Starting command line thread

I:Set page: 'install'

I:Set page: 'flash_confirm'

MtpServer::run fd: 15

I:Set page: 'flash_zip'

I:Set page: 'flash_zip'

Installing '/sdcard/Download/multirom-20140921-v28-UNOFFICIAL-G2.zip'...

Checking for MD5 file...

Skipping MD5 check: no MD5 file found

I:Zip does not contain SELinux file_contexts file in its root.

I:Legacy property environment initialized.

Installing MultiROM for LG G2

Extracting binaries...

about to run program [/sbin/busybox] with 3 args

mount: mounting /dev/block/mmcblk0p38 on /data failed: Device or resource busy

run_program: child exited with status 255

about to run program [/sbin/busybox] with 3 args

about to run program [/sbin/busybox] with 3 args

minzip: Extracted 41 file(s)

minzip: Extracted 7 file(s)

about to run program [/tmp/extract_multirom.sh] with 1 args

rm: can't remove '/data/media/0/multirom/boot.img-ubuntu*': No such file or directory

rm: can't remove '/data/media/0/multirom/infos/*': No such file or directory

Injecting boot image...about to run program [/tmp/inject_boot.sh] with 1 args

32768+0 records in

32768+0 records out

16777216 bytes (16.0MB) copied, 0.320301 seconds, 50.0MB/s

Loki tool v2.1

[+] Writing device tree.

[+] Output file written to /tmp/boot.lok

writing boot image config in /tmp/bootimg.cfg

extracting kernel in /tmp/zImage

extracting ramdisk in /tmp/initrd.img

extracting DTB in /tmp/dtb.img

rm: can't remove '/tmp/boot': No such file or directory

/tmp/inject_boot.sh: line 44: /tmp/multirom/lz4: Permission denied

Failed to extract ramdisk!

run_program: child exited with status 1

script aborted: assert failed: run_program("/tmp/inject_boot.sh") == 0

assert failed: run_program("/tmp/inject_boot.sh") == 0

I:Legacy property environment disabled.

E:Error executing updater binary in zip '/sdcard/Download/multirom-20140921-v28-UNOFFICIAL-G2.zip'

Error flashing zip '/sdcard/Download/multirom-20140921-v28-UNOFFICIAL-G2.zip'

Updating partition details...

I:Data backup size is 1112MB, free: 10848MB.

I:Unable to mount '/usb-otg'

I:Actual block device: '', current file system: 'vfat'

I:Set page: 'flash_done'

I:Set page: 'clear_vars'

I:Set page: 'main2'

I:Set page: 'advanced'

I:Set page: 'confirm_action'

I:Set page: 'action_page'

I:Copying file /tmp/recovery.log to /data/media/0/recovery.log