/usr/share/kde4/services/nntp.protocol is in kde4pimlibs-kio-plugins 4:4.14.10-1ubuntu2.
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 | [Protocol]
exec=kio_nntp
protocol=nntp
input=none
output=filesystem
listing=Name,Type,Size
reading=true
writing=true
deleting=false
X-DocPath=kioslave/nntp/index.html
Icon=message-news
|