added hint about sass and permissions. thanks to chris-jan-trapp for chris-jan-trapp@80e1d6c

Author: KlausThornProgrammfabrik

content/sysadmin/configuration/easydb-server.yml/plugins/_index.en.md

@@ -124,15 +124,28 @@ git submodule update
 make
 ```
 
-If "make" asks for the programm "coffee" then please install the newest version which starts with "1." e.g. version 1.12.7 during the time of writing this. On a Debian 10 server, these commands have been tested to achieve that:
+In case of problems: (apply sudo as needed)
+
+Missing permissions when running `make` can be fixed by calling `chmod -R o+w plugin/` from one level above the plugin directory.
+
+If "make" asks for the programm "[coffee](https://coffeescript.org/)" then please install the newest version which starts with "1." e.g. version 1.12.7 during the time of writing this.
+On a Debian 10 server, these commands have been tested to achieve that:
 
 ```bash
 apt-get install npm
 npm install -g coffee-script@1
+```
+
+Typically not needed, but mentioned here just in case:
+
+```bash
 cd /usr/bin
-ln -s nodejs node  # this may not be needed
+ln -s nodejs node
 ```
 
+Another program that may be unavailable is "[sass](https://sass-lang.com/)".
+If you run into this, you may get it via `apt install ruby-sass`, assuming you're on a debian derivate.
+
 After that you should return to the directory where you executed "make" and execute it again.
 
 Now the plugin is ready but the easydb does not yet know of the plugin. To change that, compare the following lines to the configuration file `config/easydb-server.yml` below the [data store](/en/sysadmin/installationi#mount). Add the missing lines: