Upgrade issues from 5 to 6

[Ken]

When we run the import on our version 5 config we get a long list of
errors. here are samples:

HINT: Use the escape string syntax for backslashes, e.g., E'\\'.
WARNING: nonstandard use of \\ in a string literal
LINE 1: ...'unc','\\\\webserverfoo\\logfiles\\W3SVC2110075559','\\\
\webse...
^
HINT: Use the escape string syntax for backslashes, e.g., E'\\'.
WARNING: nonstandard use of \\ in a string literal
LINE 1: ...in) VALUES (1,'Cutler Archives','auto',true,'unc','\\\
\babso...
^
HINT: Use the escape string syntax for backslashes, e.g., E'\\'.
WARNING: nonstandard use of \\ in a string literal
LINE 1: ...',true,'unc','\\\\serverfoo\\files\\weblogs\\Cutler','\\\
\babso...
^
HINT: Use the escape string syntax for backslashes, e.g., E'\\'.
WARNING: nonstandard use of \\ in a string literal
LINE 1: ...,uclo_local_path) VALUES (1,'Daily www log','w3c','D:\
\urchi...

And there are many others. These are our log sources and by nature
need the slashes that seem to be causing the error. Has anyone run
into a similar problem and figured out the solution?

Thanks