https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80970
--- Comment #2 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Martin Liška from comment #1) > Can't download source files: > You don't have permission to access /~glaubitz/cc2Vfl4Z.out.gz on this > server. Oops, sorry. That should be fixed now.