2 Vala and Javascript IDE - for building Vala Desktop applications and Javascript UI's using the roojs libraries (for bootstrap and classic)
9 a) Remove vala and install packages from here.
11 ```apt-get remove vala* libvala* ```
12 Download vala*.deb, libvala*.deb, and roojspacker*.deb
13 https://www.dropbox.com/sh/730btm3yn6jtplh/AABbRFzK6bI6BoHQIMfh3A4Ia?dl=0
14 ```dpkg -i libvala* vala* roojspacker*```
16 b) ```git clone https://github.com/roojs/roobuilder.git```
18 c) ```./autogen.sh --prefix=/usr```
20 d) ```sudo make install```