It seems that the PHP files are missing ?
root@clusterfucker:~/tmp/geany-darkTango# unzip geany-darkTango.zip
Archive: geany-darkTango.zip
inflating: filetypes.css
inflating: filetypes.javascript
inflating: filetypes.xml
inflating: filetypes.common
root@clusterfucker:~/tmp/geany-darkTango#