It does not work for me 
The icon app disappear and even via the command harbour-meecast in shell does not works (root or as a simple user via the terminal on the smartphone).
[defaultuser@Xperia10II-DualSIM ~]$ devel-su
Password:
[root@Xperia10II-DualSIM defaultuser]# echo -e ‘\n[X-Sailjail]\nSandboxing=Disabled’ >> /usr/share/applications/harbour-meecast.desktop
[root@Xperia10II-DualSIM defaultuser]# cd /usr/share/harbour-meecast
[root@Xperia10II-DualSIM harbour-meecast]# ls
buttons_icons html images qml xsd
db iconsets locale sources
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/buttons_icons /usr/share/buttons_icons
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/db /usr/share/db
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/html /usr/share/html
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/iconsets /usr/share/iconsets
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/ images /usr/share/images
ln: /usr/share/images/images: File exists
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/qml /usr/share/qml
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/sources /usr/share/sources
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr /share/harbour-meecast/xsd /usr/share/xsd
[root@Xperia10II-DualSIM harbour-meecast]# meecast
bash: meecast: not found
[root@Xperia10II-DualSIM harbour-meecast]# harbour-meecast
error: XDG_RUNTIME_DIR not set in the environment.
[C] unknown:0 - Failed to create display (No such file or directory)
[root@Xperia10II-DualSIM harbour-meecast]# cd ..
[root@Xperia10II-DualSIM share]# cd ..
[root@Xperia10II-DualSIM usr]# cd ..
[root@Xperia10II-DualSIM ]# echo -e ‘\n[X-Sailjail]\nSandboxing=Disabled’ >> /usr/share/applications/harbour-meecast.desktop
[root@Xperia10II-DualSIM ]# cd /usr/share/harbour-meecast
[root@Xperia10II-DualSIM harbour-meecast]# ls -l
total 36
drwxr-xr-x 2 root root 4096 Aug 28 12:42 buttons_icons
drwxr-xr-x 2 root root 4096 Aug 28 12:42 db
drwxr-xr-x 2 root root 4096 Aug 28 12:42 html
drwxr-xr-x 13 root root 4096 Aug 28 12:42 iconsets
drwxr-xr-x 2 root root 4096 Aug 28 12:42 images
drwxr-xr-x 2 root root 4096 Aug 28 12:42 locale
drwxr-xr-x 4 root root 4096 Aug 28 12:42 qml
drwxr-xr-x 2 root root 4096 Aug 28 12:42 sources
drwxr-xr-x 2 root root 4096 Aug 28 12:42 xsd
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/buttons_icons /usr/share/buttons_icons
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/db /usr/share/db
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/html /usr/share/html
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/iconsets /usr/share/iconsets
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/ images /usr/share/images
ln: /usr/share/images/images: File exists
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/qml /usr/share/qml
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr/share/harbour-meecast/sources /usr/share/sources
[root@Xperia10II-DualSIM harbour-meecast]# ln -s /usr /share/harbour-meecast/xsd /usr/share/xsd
ln: /usr/share/xsd/xsd: File exists
[root@Xperia10II-DualSIM harbour-meecast]#