cd /usr/bin
find /usr/*/bin/ | xargs ln -s 

cd /usr/lib
for a in /usr/*/lib/*; do
   ln -s $a
done

cd /usr/sbin
for a in /usr/*/sbin/*; do
   ln -s $a
done

cd /usr/include
for a in /usr/*/include/*; do
   ln -s $a
done