[Moto G Q&A, Help & Troubleshooting] [Acme]:
I did it! With some errors but done...

Mac-mini:users RamonML$ cd /Users/RamonML/Desktop/mfastboot-v2

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash partition gpt.bin

target max-sparse-size: 256MB

sending 'partition' (32 KB)...

OKAY [ 0.021s]

writing 'partition'...

(bootloader) This may take a few seconds, if a

(bootloader) different partition table is being

(bootloader) flashed since we need to backup

(bootloader) and restore a few partitions

(bootloader) Flashing primary GPT image...

(bootloader) Flashing backup GPT image...

OKAY [ 0.439s]

finished. total time: 0.460s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash motoboot motoboot.img

target max-sparse-size: 256MB

sending 'motoboot' (1953 KB)...

OKAY [ 0.091s]

writing 'motoboot'...

(bootloader) flashing tz ...

(bootloader) flashing rpm ...

(bootloader) flashing sdi ...

(bootloader) flashing aboot ...

(bootloader) flashing sbl1 ...

OKAY [ 1.505s]

finished. total time: 1.596s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash logo logo.bin

target max-sparse-size: 256MB

sending 'logo' (1060 KB)...

OKAY [ 0.078s]

writing 'logo'...

OKAY [ 0.113s]

finished. total time: 0.192s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash boot boot.img

target max-sparse-size: 256MB

sending 'boot' (10240 KB)...

OKAY [ 0.384s]

writing 'boot'...

OKAY [ 0.908s]

finished. total time: 1.292s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash recovery recovery.img

target max-sparse-size: 256MB

sending 'recovery' (10240 KB)...

OKAY [ 0.389s]

writing 'recovery'...

OKAY [ 0.903s]

finished. total time: 1.292s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash system system.img_sparsechunk.0

target max-sparse-size: 256MB

sending 'system' (260913 KB)...

OKAY [ 8.703s]

writing 'system'...

(bootloader) Invalid signed image

OKAY [ 9.935s]

finished. total time: 18.638s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash system system.img_sparsechunk.1

target max-sparse-size: 256MB

sending 'system' (257716 KB)...

OKAY [ 8.605s]

writing 'system'...

OKAY [ 10.844s]

finished. total time: 19.449s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash system system.img_sparsechunk.2

target max-sparse-size: 256MB

sending 'system' (232611 KB)...

OKAY [ 7.768s]

writing 'system'...

(bootloader) Failed to validate sparse image

OKAY [ 18.881s]

finished. total time: 26.649s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash modem NON-HLOS.bin

target max-sparse-size: 256MB

sending 'modem' (47152 KB)...

OKAY [ 1.624s]

writing 'modem'...

OKAY [ 1.451s]

finished. total time: 3.075s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot erase modemst1

erasing 'modemst1'...

OKAY [ 0.023s]

finished. total time: 0.023s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot erase modemst2

erasing 'modemst2'...

OKAY [ 0.052s]

finished. total time: 0.052s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot flash fsg fsg.mbn

target max-sparse-size: 256MB

sending 'fsg' (707 KB)...

OKAY [ 0.074s]

writing 'fsg'...

OKAY [ 0.088s]

finished. total time: 0.162s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot erase cache

erasing 'cache'...

OKAY [ 0.357s]

finished. total time: 0.357s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot erase userdata

erasing 'userdata'...

OKAY [ 6.621s]

finished. total time: 6.621s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot oem lock

...

(bootloader) FAIL: Please run fastboot oem lock begin first!

(bootloader) sst lock failure!

OKAY [ 0.041s]

finished. total time: 0.041s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot oem lock

...

(bootloader) FAIL: Please run fastboot oem lock begin first!

(bootloader) sst lock failure!

OKAY [ 0.040s]

finished. total time: 0.040s

Mac-mini:mfastboot-v2 RamonML$ /Users/RamonML/Desktop/mfastboot-v2/osx-fastboot reboot

rebooting...

finished. total time: 0.001s

Mac-mini:mfastboot-v2 RamonML$