Hello, Here is a commit which should bring in explicit error messages about conflicts among redirection pages and with other output files: https://git.savannah.gnu.org/cgit/texinfo.git/commit/?id=2d279f1d39bf026eeb243beb9f00aecb0b0bf2d2
Still need to set CASE_INSENSITIVE_FILENAMES=1 for case insensitive filesystems. -- Pat