install and run ardour 5.5

i downloaded im raning ubuntu studio 16 and i kent open the fill.
i get a mesig seyng the document was not UTF-8 valid.
or chews other different ISO’s.
wot shod i do?

hi, i resolve in this mode
cd ./Downlaod/
chmod +x

bb, to install the program you have to follow this instructions:

in the terminal type -

cd /folder where you saved the file/bin/sh ./<DOWNLOADED_FILENAME>.run

You were pointed at the installation instructions during the download process. It might be wise to read them:

thank you iv installed it.