I\'m trying to svn update my SVN working copy with TortoiseSVN but the update fails, asking to perform the clean up first.
svn update
However, the svn cleanup
svn cleanup
I solved this by
Creating an empty file /workingdirectory/.svn/pristine/da/da39a3ee5e6b4b0d3255bfef95601800afd80009.svn-base
Run svn cleanup