SVN Update Log Error:
svn: E220001: Item is not readable

Cause: Insufficient read permissions.
Solution:
Open the project configuration file (using my project as an example):
vi /backup/svn/nager/conf/svnserve.conf
[general]anon-access = none # Change read to noneauth-access = writepassword-db = /backup/svn/passwdauthz-db = /backup/svn/authz[sasl]