No worries, it has worked for a couple of hundred people, so I bet it will work for you too.
Anyway IF you screw the tablet while installing, you can flash just the kernel with a linux PC to fix it.

Stats of installs:

From my server
all
1041
from itT
587
version 0.0.16
213
version 0.0.17
5
version 0.0.18
2
version 0.0.19
119
version 0.0.20
12
version 0.0.21
45
version 0.0.22
136
version 0.0.23
170
version 0.0.24
148
version 0.0.25
190
version 0.0.26
23
version 0.0.27
254

and from garage:
https://garage.maemo.org/frs/?group_...elease_id=2015
a total of 1446 downloads

Just go for it