Comment: Have a look at http://www.stereoplex.com/two-voices/subversion-mkcol-405-method-not-allowed → Have a look at http://www.stereoplex.com/two-voices/subversion-mkcol-405-method-not-allowed *Edit*: the original link looks dead, but this "SO answer":http://stackoverflow.com/questions/99391/how-do-i-fix-this-subversion-mkcol-error basically explains the same thing.