i upvoted you! Wonderful Job man.

just few corrections here:

original:
so start the update to version v0.19.2
git checkout v0.19.2

modify in:
so start the update to version v0.19.2
cd steem
git checkout v0.19.2

original:
cd /root/steem/programs/steemd
./steemt

modify in:
cd /root/steem/programs/steemd
./steemd

Thanks,
cheers