/usr/share/app-install/desktop/gnome-btdownload:gnome-btdownload.desktop is in app-install-data 15.10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | [Desktop Entry]
X-AppInstall-Package=gnome-btdownload
X-AppInstall-Popcon=50
X-AppInstall-Section=universe
Name=BitTorrent Download Client
Comment=Download files with BitTorrent
Exec=gnome-btdownload
Terminal=false
Type=Application
StartupNotify=true
Icon=download
Categories=Network;FileTransfer;P2P;
MimeType=application/x-bittorrent;
X-Ubuntu-Gettext-Domain=app-install-data
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