Flatpack
The future of apps on Linux.
Change Sources:
flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak remotes --show-details # 显示flatpak官方源
flatpak remote-modify flathub --url=https://mirror.sjtu.edu.cn/flathub
# run gimp
flatpak run org.gimp.GIMP//stable