/usr/share/kde4/services/baloosearch.protocol is in baloo 4:4.13.0-0ubuntu3.
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 | [Protocol]
exec=kio_baloosearch
protocol=baloosearch
input=none
output=filesystem
reading=true
writing=false
deleting=true
linking=false
makedir=false
moving=false
listing=Name,Type,Size,Date,AccessDate,Access,Owner,Group,Link
source=false
Icon=nepomuk
Class=:local
maxInstances=20
|