/usr/share/kde4/services/perldoc.protocol is in kdesdk-kio-plugins 4:4.13.0-0ubuntu1.
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_perldoc
protocol=perldoc
input=none
output=filesystem
defaultMimetype=text/html
Class=:local
reading=true
listing=Name
determineMimetypeFromExtension=false
Icon=application-x-perl
|