upgrade 1.8
Go to https://bintray.com/balaswecha/balaswecha-dev since your issue name is upgrade 1.8 . You need to install page 8 deb packages . Package Names : east-india-company ,eating-and-exercise ,ecosystem-services-and-biodiversity ,efield ,electric-hockey ,energy-forms-and-changes ,energy-skate-park ,energy-skate-park-basics .