Write to site about Linux requirements
As you see on https://forum.lazarus.freepascal.org/index.php?topic=56141.new , IDE requires some Linux packages. This info is needed in README file on Sourceforge https://sourceforge.net/projects/lazarus/files/Lazarus%20Linux%20amd64%20DEB/Lazarus%202.0.12/ and on IDE site.
I talk about these reqs:
sudo apt-get install -y make build-essential p7zip-full gdb
sudo apt-get install -y libcairo2-dev libpango1.0-dev libatk1.0-dev libghc-x11-dev
sudo apt-get install -y libgtk2-gladexml-perl libgtk2.0-bin libgtk2.0-cil libwxgtk3.0-0v5
sudo apt-get install -y libgtk2.0-dev libgdk-pixbuf2.0-dev libgpm-dev fakeroot libncurses5-dev libtinfo-dev
Edited by Alexey Torgashin