error: io/tst-faccessat-setuid.c: already exists in index
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Applying: tst-faccessat.c: Port to libsupport
Applying: io: Add setuid tests for faccessat
Applying: io: Add setuid tests for faccessat
Patch failed at 0003 io: Add setuid tests for faccessat