The problem in question is introduced by debian/patches/fix_desktop_launcher.patch which contains the following line:
+ cmd += "Exec=xulrunner-1.9 /usr/lib/prism/application.ini -webapp " + id + "\n";
Attached is an updated patch, which points to /usr/share/prism/application.ini instead.
The problem in question is introduced by debian/ patches/ fix_desktop_ launcher. patch which contains the following line:
+ cmd += "Exec=xulrunner-1.9 /usr/lib/ prism/applicati on.ini -webapp " + id + "\n";
Attached is an updated patch, which points to /usr/share/ prism/applicati on.ini instead.