You need to start with Code: devel-su sed -i -e "s|^adaptation=.*$|adaptation=http://repo.merproject.org/obs/nemo:/testing:/hw:/lge:/hammerhead/sailfish_latest_armv7hl/|" /usr/share/ssu/repos.ini and set the latest version. Code: ssu release 2.0.1.7 It's also better to change your language settings back to English.
devel-su sed -i -e "s|^adaptation=.*$|adaptation=http://repo.merproject.org/obs/nemo:/testing:/hw:/lge:/hammerhead/sailfish_latest_armv7hl/|" /usr/share/ssu/repos.ini
ssu release 2.0.1.7