Slim-down VM

[privat]

$ curl -L https://get.pharo.org/64/ | bash
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  3899  100  3899    0     0   5894      0 --:--:-- --:--:-- --:--:--  5898
Downloading the latest 100 Image:
    http://files.pharo.org/get-files/100/pharoImage-x86_64.zip
Pharo.image
Downloading the latest pharoVM:
	http://files.pharo.org/get-files/100/pharo-vm-Linux-x86_64-stable.zip
pharo-vm/pharo
Creating starter scripts pharo and pharo-ui
$ du -h pharo-vm/
8,0K	pharo-vm/bin
198M	pharo-vm/lib
198M	pharo-vm/

200MB for a single VM seems huge. So I investigated and libs are unzipped into multiple version without symlinks, so multiplying file size.

$ ls -lh pharo-vm/lib/libharfbuzz.so*
-rwxr-xr-x 1 privat privat 28M 30 mar 07:10 pharo-vm/lib/libharfbuzz.so
-rwxr-xr-x 1 privat privat 28M 30 mar 07:10 pharo-vm/lib/libharfbuzz.so.0
-rwxr-xr-x 1 privat privat 28M 30 mar 07:10 pharo-vm/lib/libharfbuzz.so.0.50301.0

It appears that duplication is already present at build time.

[Rinzwind]

Related issue: pharo-project/pharo-zeroconf#38