This is an old revision of the document!
https://github.com/i-MSCP/imscp/blob/1.5.x/docs/Debian/INSTALL.md
https://github.com/i-MSCP/imscp/blob/1.5.x/docs/Ubuntu/INSTALL.md
https://github.com/i-MSCP/imscp/blob/1.5.x/docs/Devuan/INSTALL.md