/usr/share/kde4/services/magnet.protocol is in ktorrent 4.1.3-1ubuntu1.
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 18 | [Protocol]
exec=kio_magnet
protocol=magnet
input=none
output=filesystem
copyToFile=false
copyFromFile=false
listing=Name,Type,Size,
reading=true
writing=false
makedir=false
deleting=false
moving=false
Icon=folder-remote
#maxInstancesPerHost=2
maxInstances=10
#X-DocPath=kioslave/magnet/index.html
Class=:internet
|