I am new at open source GIS platform. I am using Ubuntu 12.10. I have tried to install the followings but without 2-3 tools I could not install anyone. Can any body help me how can I install the following software from scratch. I mean dependencies on each other and installation priorities.
- PostgreSQL
- PostGIS
- GDAL
- GEOS
- PROJ4
- PGRouting (cgal & gaul)
- Tilemill
- Mapnik
- Mod_tiles
- QGIS