Seafile installation script deleted my Folder

Hello i had pydio installed in my server and had 40+GB files
i moved my 40+GB folder to /root/Personal folder
i completly uninstalled pydio
then i used haiwen/seafile-server-installer/seafile-8.0_ubuntu) installer with a sudo user
after successfully installing seafile i could not find my 40+GB folder anymore

i did not rm -rf my/folder i am not that stupid !