Flatpak的--user与--system
flatpak 多个命令中都有--user或--system选项，默认是--system，不知为何需要这两个选项，什么场景下有这个需求。
--user与--system的安装位置是不一样的。
使用--system即默认时需要sudo运行flatpak install。
? ~ flatpak info org.gnome.Glade
Ref: app/org.gnome.Glade/x86_64/stable
ID: org.gnome.Glade
Arch: x86_64
Branch: stable
Origin: flathub
Date: 2017-12-25 07:14:22 +0000
Subject: Bump Glade version to 3.20.2 for CPU bugfix and Platform to latest stable. (1daa6608)
Commit: c4a1b80ac3212c48ea029753781ec28566bcee1db72c56ca72e0a9a84a6634d7
Parent: 6495147d9e9b279a8a4db12a31379fbeac7883fdc8e2fd7ca6edb2259ecafd2f
Location: /home/honhe/.local/share/flatpak/app/org.gnome.Glade/x86_64/stable/c4a1b80ac3212c48ea029753781ec28566bcee1db72c56ca72e0a9a84a6634d7
Installed size: 3.9 MB
Runtime: org.gnome.Platform/x86_64/3.26
? ~ flatpak info org.gimp.GIMP
Ref: app/org.gimp.GIMP/x86_64/stable
ID: org.gimp.GIMP
Arch: x86_64
Branch: stable
Origin: flathub
Date: 2017-10-17 16:39:40 +0000
Subject: Build org.gimp.GIMP at 2f9a3362289727807db5b74d6ebf426d8a1f09a7
Commit: 7bda4b1cadf3d096f849e34f18c5934fa2e6dbe97b3269cabc2176e96e2a25fb
Parent: 64a5dae3bfa8ef3a5c7b7a4e2f497f3e0d5c297c496710998d98846ac3fafcc8
Location: /var/lib/flatpak/app/org.gimp.GIMP/x86_64/stable/7bda4b1cadf3d096f849e34f18c5934fa2e6dbe97b3269cabc2176e96e2a25fb
Installed size: 127.2 MB
Runtime: org.gnome.Platform/x86_64/3.24x
1
? ~ flatpak info org.gnome.Glade2
Ref: app/org.gnome.Glade/x86_64/stable3
ID: org.gnome.Glade4
Arch: x86_645
Branch: stable6
Origin: flathub7
Date: 2017-12-25 07:14:22 +00008
Subject: Bump Glade version to 3.20.2 for CPU bugfix and Platform to latest stable. (1daa6608)9
Commit: c4a1b80ac3212c48ea029753781ec28566bcee1db72c56ca72e0a9a84a6634d710
Parent: 6495147d9e9b279a8a4db12a31379fbeac7883fdc8e2fd7ca6edb2259ecafd2f11
Location: /home/honhe/.local/share/flatpak/app/org.gnome.Glade/x86_64/stable/c4a1b80ac3212c48ea029753781ec28566bcee1db72c56ca72e0a9a84a6634d712
Installed size: 3.9 MB13
Runtime: org.gnome.Platform/x86_64/3.2614
15
? ~ flatpak info org.gimp.GIMP 16
Ref: app/org.gimp.GIMP/x86_64/stable17
ID: org.gimp.GIMP18
Arch: x86_6419
Branch: stable20
Origin: flathub21
Date: 2017-10-17 16:39:40 +000022
Subject: Build org.gimp.GIMP at 2f9a3362289727807db5b74d6ebf426d8a1f09a723
Commit: 7bda4b1cadf3d096f849e34f18c5934fa2e6dbe97b3269cabc2176e96e2a25fb24
Parent: 64a5dae3bfa8ef3a5c7b7a4e2f497f3e0d5c297c496710998d98846ac3fafcc825
Location: /var/lib/flatpak/app/org.gimp.GIMP/x86_64/stable/7bda4b1cadf3d096f849e34f18c5934fa2e6dbe97b3269cabc2176e96e2a25fb26
Installed size: 127.2 MB27
Runtime: org.gnome.Platform/x86_64/3.24