Rename package, make altinstall

builder

@@ -8,7 +8,7 @@ prog='$(basename "$0")'
 source environment
 
 version=$1
-package=python3
+package=python$version
 package_name=$package
 
 echo "$(date) setting global vars..."
@@ -17,7 +17,7 @@ dpkg_arch=$(dpkg --print-architecture)
 deb_package=${package}_${version}_${dpkg_arch}
 src_dir=$PWD/src
 build_dir=$PWD/build
-prefix=usr
+prefix=usr/local
 my_dir=$PWD
 
 echo "$(date) installing dependencies..."