On Sun, Oct 04, 2026 at 09:24:43AM +0200, dan wrote: > *From: *Crystal Kolipe <[email protected]>: > > >> On Oct 04 06:33:11, [email protected] wrote: > >>> pixi# rm -Rf /usr/local/include/X11/qt6/QtTest > >>> rm: /usr/Local/include/X11/qt6/QtTest???Operation not permitted > >> > >> Of course; the mode is -r-s--xr-- > > > > That alone shouldn't stop root from unlinking the file. > > > > It probably has an immutable or append only flag set. > > > > Try: > > > > # ls -lo > > > > and see if any unexpected file flags are set. > > ls -lo said: > > sppend,arch flags set together > > But if I try to remove them by chflags no way: > > chflags: QtTest: Operation not permitted
You need to be in single user mode to remove sappnd.

