fixed mount tutorial, as mentioned on tuwel and issue also added sudo to the first command, which is necessary anyway
@@ -158,7 +158,7 @@ So let us have a look at the [type](/src/plugins/type/README.md) and [mathcheck]
```sh
# mount the backend with the plugins ...
-kdb mount example.ni user:/example ni type
+sudo kdb mount example.ni user:/example ni type
# ... and set a value for the demonstration
kdb set user:/example/enumtest/fruit apple
@@ -169,11 +169,11 @@ By entering `kdb plugin-info type` in the commandline, we can find out how to us
It turns out that this plugin allows us to define a list of valid values for our keys via the metavalue `check/enum`.
```sh
-kdb meta-set user:/example/enumtest/fruit check/type enum
kdb meta-set user:/example/enumtest/fruit check/enum "#2"
kdb meta-set user:/example/enumtest/fruit check/enum/#0 apple
kdb meta-set user:/example/enumtest/fruit check/enum/#1 banana
kdb meta-set user:/example/enumtest/fruit check/enum/#2 grape
+kdb meta-set user:/example/enumtest/fruit check/type enum
kdb set user:/example/enumtest/fruit tomato
# RET:5
# this fails because tomato is not in the list of valid values
