Description of problem:
Go to KDE control center -> internet & network.
Click on desktop sharing. An error message pops up saying
Library files for "libkcm_krfb.la" not found in paths
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. see above
KDE desktop sharing does not work
This bug should be closed because the same problem has been reported in bug# 88165.
It's fixed in kde-3.1.1a, which you can download from ftp.kde.org.