Peter Wilson writes:

I have uploaded mempatch.sty to UK incoming. lease use this to replace 

the current macros/latex/contrib/memoir/mempatch.sty.

Changes in mempatch.sty version 3.12 (2005/06/07) (patches for the memoir class)

o Courtesy of Danie Els, synchronized with booktabs v1.61803 and supports colortbl

o Added cftpartname, cftchaptername and cftappendixname for putting names before part/chapter/appendix numbers in the Table of Contents.

i have installed the file in its proper place. thanks for the upload.

Robin Fairbairns

For the CTAN team