Re: {file,directory} permissions within /usr/{src,xenocara,ports}

For xenocara i followed the faq. For ports if you want to follow stable then dpb worked with 777.It was 775 but dpb didnt work. I tried to change the owner and permissions of {DISTDIR},{PORTSDIR} {WRKOBJDIR} {PACKAGE_REPOSITORY} and {PLIST_REPOSITORY} to _pbuild but it still failed to build the

{file,directory} permissions within /usr/{src,xenocara,ports}

What are the "best practices" file and directory permissions within the /usr/{src,xenocara,ports} trees in the context of anonymous-cvs updating? http://www.openbsd.org/faq/faq5.html#wsrc suggests that the top-level directories /usr/{xenocara,ports} should be mode 775, but doesn't say what